| Message ID | 20230918145850.241074-9-clg@kaod.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ppc: Clean up local variable shadowing | expand |
On 18/9/23 16:58, Cédric Le Goater wrote: > Rename 'name' variable to avoid this warning : > > ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: > ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ shadows a parameter [-Wshadow=compatible-local] > 344 | const char *name = NULL; > | ^~~~ > ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here > 325 | static void prop_get_fdt(Object *obj, Visitor *v, const char *name, > | ~~~~~~~~~~~~^~~~ > > Signed-off-by: Cédric Le Goater <clg@kaod.org> > --- > hw/ppc/spapr_drc.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
On 9/18/23 20:28, Cédric Le Goater wrote: > Rename 'name' variable to avoid this warning : > > ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: > ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ shadows a parameter [-Wshadow=compatible-local] > 344 | const char *name = NULL; > | ^~~~ > ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here > 325 | static void prop_get_fdt(Object *obj, Visitor *v, const char *name, > | ~~~~~~~~~~~~^~~~ > > Signed-off-by: Cédric Le Goater <clg@kaod.org> > --- > hw/ppc/spapr_drc.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c > index 843e318312d3..2b99d3b4b1a6 100644 > --- a/hw/ppc/spapr_drc.c > +++ b/hw/ppc/spapr_drc.c > @@ -341,7 +341,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, > fdt_depth = 0; > > do { > - const char *name = NULL; > + const char *dt_name = NULL; I guess you wanted to use the input arg "name" here without re-declaration. I do not see "name" being used elsewhere in this routine. regards, Harsh > const struct fdt_property *prop = NULL; > int prop_len = 0, name_len = 0; > uint32_t tag; > @@ -351,8 +351,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, > switch (tag) { > case FDT_BEGIN_NODE: > fdt_depth++; > - name = fdt_get_name(fdt, fdt_offset, &name_len); > - if (!visit_start_struct(v, name, NULL, 0, errp)) { > + dt_name = fdt_get_name(fdt, fdt_offset, &name_len); > + if (!visit_start_struct(v, dt_name, NULL, 0, errp)) { > return; > } > break; > @@ -369,8 +369,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, > case FDT_PROP: { > int i; > prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len); > - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); > - if (!visit_start_list(v, name, NULL, 0, errp)) { > + dt_name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); > + if (!visit_start_list(v, dt_name, NULL, 0, errp)) { > return; > } > for (i = 0; i < prop_len; i++) {
On 9/19/23 10:48, Harsh Prateek Bora wrote: > > > On 9/18/23 20:28, Cédric Le Goater wrote: >> Rename 'name' variable to avoid this warning : >> >> ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: >> ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ shadows a parameter [-Wshadow=compatible-local] >> 344 | const char *name = NULL; >> | ^~~~ >> ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here >> 325 | static void prop_get_fdt(Object *obj, Visitor *v, const char *name, >> | ~~~~~~~~~~~~^~~~ >> >> Signed-off-by: Cédric Le Goater <clg@kaod.org> >> --- >> hw/ppc/spapr_drc.c | 10 +++++----- >> 1 file changed, 5 insertions(+), 5 deletions(-) >> >> diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c >> index 843e318312d3..2b99d3b4b1a6 100644 >> --- a/hw/ppc/spapr_drc.c >> +++ b/hw/ppc/spapr_drc.c >> @@ -341,7 +341,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, >> fdt_depth = 0; >> do { >> - const char *name = NULL; >> + const char *dt_name = NULL; > > I guess you wanted to use the input arg "name" here without re-declaration. I don't understand. I don't want to use the input arg "name" here. It seems useless in this case. C. > I do not see "name" being used elsewhere in this routine. > > regards, > Harsh >> const struct fdt_property *prop = NULL; >> int prop_len = 0, name_len = 0; >> uint32_t tag; >> @@ -351,8 +351,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, >> switch (tag) { >> case FDT_BEGIN_NODE: >> fdt_depth++; >> - name = fdt_get_name(fdt, fdt_offset, &name_len); >> - if (!visit_start_struct(v, name, NULL, 0, errp)) { >> + dt_name = fdt_get_name(fdt, fdt_offset, &name_len); >> + if (!visit_start_struct(v, dt_name, NULL, 0, errp)) { >> return; >> } >> break; >> @@ -369,8 +369,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, >> case FDT_PROP: { >> int i; >> prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len); >> - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >> - if (!visit_start_list(v, name, NULL, 0, errp)) { >> + dt_name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >> + if (!visit_start_list(v, dt_name, NULL, 0, errp)) { >> return; >> } >> for (i = 0; i < prop_len; i++) {
On Tue, 19 Sept, 2023, 5:39 pm Cédric Le Goater, <clg@kaod.org> wrote: > On 9/19/23 10:48, Harsh Prateek Bora wrote: > > > > > > On 9/18/23 20:28, Cédric Le Goater wrote: > >> Rename 'name' variable to avoid this warning : > >> > >> ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: > >> ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ shadows > a parameter [-Wshadow=compatible-local] > >> 344 | const char *name = NULL; > >> | ^~~~ > >> ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here > >> 325 | static void prop_get_fdt(Object *obj, Visitor *v, const char > *name, > >> | > ~~~~~~~~~~~~^~~~ > >> > >> Signed-off-by: Cédric Le Goater <clg@kaod.org> > >> --- > >> hw/ppc/spapr_drc.c | 10 +++++----- > >> 1 file changed, 5 insertions(+), 5 deletions(-) > >> > >> diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c > >> index 843e318312d3..2b99d3b4b1a6 100644 > >> --- a/hw/ppc/spapr_drc.c > >> +++ b/hw/ppc/spapr_drc.c > >> @@ -341,7 +341,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, > const char *name, > >> fdt_depth = 0; > >> do { > >> - const char *name = NULL; > >> + const char *dt_name = NULL; > > > > I guess you wanted to use the input arg "name" here without > re-declaration. > > I don't understand. I don't want to use the input arg "name" here. > It seems useless in this case. > Yeh, I realize now. This patch can actually remove the unused arg "name" as well? C. > > > I do not see "name" being used elsewhere in this routine. > > > > regards, > > Harsh > >> const struct fdt_property *prop = NULL; > >> int prop_len = 0, name_len = 0; > >> uint32_t tag; > >> @@ -351,8 +351,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, > const char *name, > >> switch (tag) { > >> case FDT_BEGIN_NODE: > >> fdt_depth++; > >> - name = fdt_get_name(fdt, fdt_offset, &name_len); > >> - if (!visit_start_struct(v, name, NULL, 0, errp)) { > >> + dt_name = fdt_get_name(fdt, fdt_offset, &name_len); > >> + if (!visit_start_struct(v, dt_name, NULL, 0, errp)) { > >> return; > >> } > >> break; > >> @@ -369,8 +369,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, > const char *name, > >> case FDT_PROP: { > >> int i; > >> prop = fdt_get_property_by_offset(fdt, fdt_offset, > &prop_len); > >> - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); > >> - if (!visit_start_list(v, name, NULL, 0, errp)) { > >> + dt_name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); > >> + if (!visit_start_list(v, dt_name, NULL, 0, errp)) { > >> return; > >> } > >> for (i = 0; i < prop_len; i++) { > > >
Harsh Prateek Bora <harsh.prateek.bora@gmail.com> writes: > On Tue, 19 Sept, 2023, 5:39 pm Cédric Le Goater, <clg@kaod.org> wrote: > >> On 9/19/23 10:48, Harsh Prateek Bora wrote: >> > >> > >> > On 9/18/23 20:28, Cédric Le Goater wrote: >> >> Rename 'name' variable to avoid this warning : >> >> >> >> ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: >> >> ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ shadows >> a parameter [-Wshadow=compatible-local] >> >> 344 | const char *name = NULL; >> >> | ^~~~ >> >> ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here >> >> 325 | static void prop_get_fdt(Object *obj, Visitor *v, const char >> *name, >> >> | >> ~~~~~~~~~~~~^~~~ >> >> >> >> Signed-off-by: Cédric Le Goater <clg@kaod.org> >> >> --- >> >> hw/ppc/spapr_drc.c | 10 +++++----- >> >> 1 file changed, 5 insertions(+), 5 deletions(-) >> >> >> >> diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c >> >> index 843e318312d3..2b99d3b4b1a6 100644 >> >> --- a/hw/ppc/spapr_drc.c >> >> +++ b/hw/ppc/spapr_drc.c >> >> @@ -341,7 +341,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, >> const char *name, >> >> fdt_depth = 0; >> >> do { >> >> - const char *name = NULL; >> >> + const char *dt_name = NULL; >> > >> > I guess you wanted to use the input arg "name" here without >> re-declaration. >> >> I don't understand. I don't want to use the input arg "name" here. >> It seems useless in this case. >> > > Yeh, I realize now. This patch can actually remove the unused arg "name" as > well? Cédric? Lose ends like this one make me reluctant to queue a series, even when they look minor to me. >> C. >> >> > I do not see "name" being used elsewhere in this routine. >> > >> > regards, >> > Harsh >> >> const struct fdt_property *prop = NULL; >> >> int prop_len = 0, name_len = 0; >> >> uint32_t tag; >> >> @@ -351,8 +351,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, >> const char *name, >> >> switch (tag) { >> >> case FDT_BEGIN_NODE: >> >> fdt_depth++; >> >> - name = fdt_get_name(fdt, fdt_offset, &name_len); >> >> - if (!visit_start_struct(v, name, NULL, 0, errp)) { >> >> + dt_name = fdt_get_name(fdt, fdt_offset, &name_len); >> >> + if (!visit_start_struct(v, dt_name, NULL, 0, errp)) { >> >> return; >> >> } >> >> break; >> >> @@ -369,8 +369,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, >> const char *name, >> >> case FDT_PROP: { >> >> int i; >> >> prop = fdt_get_property_by_offset(fdt, fdt_offset, >> &prop_len); >> >> - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >> >> - if (!visit_start_list(v, name, NULL, 0, errp)) { >> >> + dt_name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >> >> + if (!visit_start_list(v, dt_name, NULL, 0, errp)) { >> >> return; >> >> } >> >> for (i = 0; i < prop_len; i++) {
On 9/29/23 07:39, Markus Armbruster wrote: > Harsh Prateek Bora <harsh.prateek.bora@gmail.com> writes: > >> On Tue, 19 Sept, 2023, 5:39 pm Cédric Le Goater, <clg@kaod.org> wrote: >> >>> On 9/19/23 10:48, Harsh Prateek Bora wrote: >>>> >>>> >>>> On 9/18/23 20:28, Cédric Le Goater wrote: >>>>> Rename 'name' variable to avoid this warning : >>>>> >>>>> ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: >>>>> ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ shadows >>> a parameter [-Wshadow=compatible-local] >>>>> 344 | const char *name = NULL; >>>>> | ^~~~ >>>>> ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here >>>>> 325 | static void prop_get_fdt(Object *obj, Visitor *v, const char >>> *name, >>>>> | >>> ~~~~~~~~~~~~^~~~ >>>>> >>>>> Signed-off-by: Cédric Le Goater <clg@kaod.org> >>>>> --- >>>>> hw/ppc/spapr_drc.c | 10 +++++----- >>>>> 1 file changed, 5 insertions(+), 5 deletions(-) >>>>> >>>>> diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c >>>>> index 843e318312d3..2b99d3b4b1a6 100644 >>>>> --- a/hw/ppc/spapr_drc.c >>>>> +++ b/hw/ppc/spapr_drc.c >>>>> @@ -341,7 +341,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, >>> const char *name, >>>>> fdt_depth = 0; >>>>> do { >>>>> - const char *name = NULL; >>>>> + const char *dt_name = NULL; >>>> >>>> I guess you wanted to use the input arg "name" here without >>> re-declaration. >>> >>> I don't understand. I don't want to use the input arg "name" here. >>> It seems useless in this case. >>> >> >> Yeh, I realize now. This patch can actually remove the unused arg "name" as >> well? > > Cédric? > > Lose ends like this one make me reluctant to queue a series, even when > they look minor to me. Unfortunately, we can not remove the unused arg "name" from the prototype. The routine is a ObjectPropertyAccessor argument of object_property_add(). Thanks, C. > >>> C. >>> >>>> I do not see "name" being used elsewhere in this routine. >>>> >>>> regards, >>>> Harsh >>>>> const struct fdt_property *prop = NULL; >>>>> int prop_len = 0, name_len = 0; >>>>> uint32_t tag; >>>>> @@ -351,8 +351,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, >>> const char *name, >>>>> switch (tag) { >>>>> case FDT_BEGIN_NODE: >>>>> fdt_depth++; >>>>> - name = fdt_get_name(fdt, fdt_offset, &name_len); >>>>> - if (!visit_start_struct(v, name, NULL, 0, errp)) { >>>>> + dt_name = fdt_get_name(fdt, fdt_offset, &name_len); >>>>> + if (!visit_start_struct(v, dt_name, NULL, 0, errp)) { >>>>> return; >>>>> } >>>>> break; >>>>> @@ -369,8 +369,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, >>> const char *name, >>>>> case FDT_PROP: { >>>>> int i; >>>>> prop = fdt_get_property_by_offset(fdt, fdt_offset, >>> &prop_len); >>>>> - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >>>>> - if (!visit_start_list(v, name, NULL, 0, errp)) { >>>>> + dt_name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >>>>> + if (!visit_start_list(v, dt_name, NULL, 0, errp)) { >>>>> return; >>>>> } >>>>> for (i = 0; i < prop_len; i++) { >
On 9/29/23 11:37, Cédric Le Goater wrote: > On 9/29/23 07:39, Markus Armbruster wrote: >> Harsh Prateek Bora <harsh.prateek.bora@gmail.com> writes: >> >>> On Tue, 19 Sept, 2023, 5:39 pm Cédric Le Goater, <clg@kaod.org> wrote: >>> >>>> On 9/19/23 10:48, Harsh Prateek Bora wrote: >>>>> >>>>> >>>>> On 9/18/23 20:28, Cédric Le Goater wrote: >>>>>> Rename 'name' variable to avoid this warning : >>>>>> >>>>>> ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: >>>>>> ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ >>>>>> shadows >>>> a parameter [-Wshadow=compatible-local] >>>>>> 344 | const char *name = NULL; >>>>>> | ^~~~ >>>>>> ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here >>>>>> 325 | static void prop_get_fdt(Object *obj, Visitor *v, >>>>>> const char >>>> *name, >>>>>> | >>>> ~~~~~~~~~~~~^~~~ >>>>>> >>>>>> Signed-off-by: Cédric Le Goater <clg@kaod.org> >>>>>> --- >>>>>> hw/ppc/spapr_drc.c | 10 +++++----- >>>>>> 1 file changed, 5 insertions(+), 5 deletions(-) >>>>>> >>>>>> diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c >>>>>> index 843e318312d3..2b99d3b4b1a6 100644 >>>>>> --- a/hw/ppc/spapr_drc.c >>>>>> +++ b/hw/ppc/spapr_drc.c >>>>>> @@ -341,7 +341,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, >>>> const char *name, >>>>>> fdt_depth = 0; >>>>>> do { >>>>>> - const char *name = NULL; >>>>>> + const char *dt_name = NULL; >>>>> >>>>> I guess you wanted to use the input arg "name" here without >>>> re-declaration. >>>> >>>> I don't understand. I don't want to use the input arg "name" here. >>>> It seems useless in this case. >>>> >>> >>> Yeh, I realize now. This patch can actually remove the unused arg >>> "name" as >>> well? >> >> Cédric? >> >> Lose ends like this one make me reluctant to queue a series, even when >> they look minor to me. > > Unfortunately, we can not remove the unused arg "name" from the prototype. > The routine is a ObjectPropertyAccessor argument of object_property_add(). > Hmm, I see .. Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com> > Thanks, > > C. > > >> >>>> C. >>>> >>>>> I do not see "name" being used elsewhere in this routine. >>>>> >>>>> regards, >>>>> Harsh >>>>>> const struct fdt_property *prop = NULL; >>>>>> int prop_len = 0, name_len = 0; >>>>>> uint32_t tag; >>>>>> @@ -351,8 +351,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, >>>> const char *name, >>>>>> switch (tag) { >>>>>> case FDT_BEGIN_NODE: >>>>>> fdt_depth++; >>>>>> - name = fdt_get_name(fdt, fdt_offset, &name_len); >>>>>> - if (!visit_start_struct(v, name, NULL, 0, errp)) { >>>>>> + dt_name = fdt_get_name(fdt, fdt_offset, &name_len); >>>>>> + if (!visit_start_struct(v, dt_name, NULL, 0, errp)) { >>>>>> return; >>>>>> } >>>>>> break; >>>>>> @@ -369,8 +369,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, >>>> const char *name, >>>>>> case FDT_PROP: { >>>>>> int i; >>>>>> prop = fdt_get_property_by_offset(fdt, fdt_offset, >>>> &prop_len); >>>>>> - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >>>>>> - if (!visit_start_list(v, name, NULL, 0, errp)) { >>>>>> + dt_name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); >>>>>> + if (!visit_start_list(v, dt_name, NULL, 0, errp)) { >>>>>> return; >>>>>> } >>>>>> for (i = 0; i < prop_len; i++) { >> >
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 843e318312d3..2b99d3b4b1a6 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -341,7 +341,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, fdt_depth = 0; do { - const char *name = NULL; + const char *dt_name = NULL; const struct fdt_property *prop = NULL; int prop_len = 0, name_len = 0; uint32_t tag; @@ -351,8 +351,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, switch (tag) { case FDT_BEGIN_NODE: fdt_depth++; - name = fdt_get_name(fdt, fdt_offset, &name_len); - if (!visit_start_struct(v, name, NULL, 0, errp)) { + dt_name = fdt_get_name(fdt, fdt_offset, &name_len); + if (!visit_start_struct(v, dt_name, NULL, 0, errp)) { return; } break; @@ -369,8 +369,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, case FDT_PROP: { int i; prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len); - name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); - if (!visit_start_list(v, name, NULL, 0, errp)) { + dt_name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); + if (!visit_start_list(v, dt_name, NULL, 0, errp)) { return; } for (i = 0; i < prop_len; i++) {
Rename 'name' variable to avoid this warning : ../hw/ppc/spapr_drc.c: In function ‘prop_get_fdt’: ../hw/ppc/spapr_drc.c:344:21: warning: declaration of ‘name’ shadows a parameter [-Wshadow=compatible-local] 344 | const char *name = NULL; | ^~~~ ../hw/ppc/spapr_drc.c:325:63: note: shadowed declaration is here 325 | static void prop_get_fdt(Object *obj, Visitor *v, const char *name, | ~~~~~~~~~~~~^~~~ Signed-off-by: Cédric Le Goater <clg@kaod.org> --- hw/ppc/spapr_drc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)