[16/18] pata_parport: remove scratch parameter from test_proto()

Message ID	20230218220138.5692-17-linux@zary.sk (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-block-owner@vger.kernel.org> From: Ondrej Zary <linux@zary.sk> To: Damien Le Moal <damien.lemoal@opensource.wdc.com> Cc: Christoph Hellwig <hch@lst.de>, Sergey Shtylyov <s.shtylyov@omp.ru>, Jens Axboe <axboe@kernel.dk>, Tim Waugh <tim@cyberelk.net>, linux-block@vger.kernel.org, linux-parport@lists.infradead.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/18] pata_parport: remove scratch parameter from test_proto() Date: Sat, 18 Feb 2023 23:01:36 +0100 Message-Id: <20230218220138.5692-17-linux@zary.sk> In-Reply-To: <20230218220138.5692-1-linux@zary.sk> References: <20230218220138.5692-1-linux@zary.sk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	pata_parport: protocol drivers fixes and cleanups \| expand [v4,0/18] pata_parport: protocol drivers fixes and cleanups [01/18] pata_parport: fix EPAT C7/C8 Kconfig [02/18] pata_parport: probe all units automatically [03/18] pata_parport: Remove pi_swab16 and pi_swab32 [04/18] pata_parport: remove useless printks at module_init of bpck6 [05/18] pata_parport: Introduce module_pata_parport_driver macro [06/18] pata_parport: remove devtype from struct pi_adapter [07/18] pata_parport: remove device from struct pi_adapter [08/18] pata_parport: remove typedef struct PIA [09/18] pata_parport: remove verbose parameter from log_adapter() [10/18] pata_parport: remove scratch parameter from log_adapter() [11/18] pata_parport: use dev_* instead of printk [12/18] pata_parport: use print_hex_* [13/18] pata_parport: simplify log_adapter prints, remove VERSION defines [14/18] pata_parport: remove bpck6 verbose parameter [15/18] pata_parport: remove verbose parameter from test_proto() [16/18] pata_parport: remove scratch parameter from test_proto() [17/18] pata_parport: remove obsolete changelogs [18/18] pata_parport: move pata_parport.h to drivers/ata/pata_parport

diff --git a/drivers/ata/pata_parport/bpck.c b/drivers/ata/pata_parport/bpck.c index 2072e291fd16..ecb98bf0e6de 100644 --- a/drivers/ata/pata_parport/bpck.c +++ b/drivers/ata/pata_parport/bpck.c @@ -274,7 +274,7 @@ static void bpck_force_spp(struct pi_adapter *pi) #define TEST_LEN 16 -static int bpck_test_proto(struct pi_adapter *pi, char *scratch) +static int bpck_test_proto(struct pi_adapter *pi) { int i, e, l, h, om; char buf[TEST_LEN]; diff --git a/drivers/ata/pata_parport/epat.c b/drivers/ata/pata_parport/epat.c index 4877b39ed04c..609614b2c69e 100644 --- a/drivers/ata/pata_parport/epat.c +++ b/drivers/ata/pata_parport/epat.c @@ -246,10 +246,11 @@ static void epat_disconnect(struct pi_adapter *pi) w2(pi->saved_r2); } -static int epat_test_proto(struct pi_adapter *pi, char *scratch) +static int epat_test_proto(struct pi_adapter *pi) { int k, j, f, cc; int e[2] = {0,0}; + char scratch[512]; epat_connect(pi); cc = RR(0xd); diff --git a/drivers/ata/pata_parport/epia.c b/drivers/ata/pata_parport/epia.c index e7401351463a..970532619aeb 100644 --- a/drivers/ata/pata_parport/epia.c +++ b/drivers/ata/pata_parport/epia.c @@ -232,10 +232,11 @@ static void epia_write_block(struct pi_adapter *pi, char *buf, int count) } -static int epia_test_proto(struct pi_adapter *pi, char *scratch) +static int epia_test_proto(struct pi_adapter *pi) { int j, k, f; int e[2] = {0,0}; + char scratch[512]; epia_connect(pi); for (j=0;j<2;j++) { diff --git a/drivers/ata/pata_parport/friq.c b/drivers/ata/pata_parport/friq.c index df15b210f355..1888e8bcb884 100644 --- a/drivers/ata/pata_parport/friq.c +++ b/drivers/ata/pata_parport/friq.c @@ -178,10 +178,11 @@ static void friq_disconnect(struct pi_adapter *pi) w2(pi->saved_r2); } -static int friq_test_proto(struct pi_adapter *pi, char *scratch) +static int friq_test_proto(struct pi_adapter *pi) { int j, k, r; int e[2] = {0,0}; + char scratch[512]; pi->saved_r0 = r0(); w0(0xff); udelay(20); CMD(0x3d); /* turn the power on */ diff --git a/drivers/ata/pata_parport/frpw.c b/drivers/ata/pata_parport/frpw.c index 0d4e84806350..484b5b9d31eb 100644 --- a/drivers/ata/pata_parport/frpw.c +++ b/drivers/ata/pata_parport/frpw.c @@ -219,10 +219,11 @@ static int frpw_test_pnp(struct pi_adapter *pi) a hack :-( */ -static int frpw_test_proto(struct pi_adapter *pi, char *scratch) +static int frpw_test_proto(struct pi_adapter *pi) { int j, k, r; int e[2] = {0,0}; + char scratch[512]; if ((pi->private>>1) != pi->port) pi->private = frpw_test_pnp(pi) + 2*pi->port; diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c index 27aa2419af02..77a3e5a3f062 100644 --- a/drivers/ata/pata_parport/pata_parport.c +++ b/drivers/ata/pata_parport/pata_parport.c @@ -276,7 +276,7 @@ static void pi_release(struct pi_adapter *pi) module_put(pi->proto->owner); } -static int default_test_proto(struct pi_adapter *pi, char *scratch) +static int default_test_proto(struct pi_adapter *pi) { int j, k; int e[2] = { 0, 0 }; @@ -300,21 +300,21 @@ static int default_test_proto(struct pi_adapter *pi, char *scratch) return e[0] && e[1]; /* not here if both > 0 */ } -static int pi_test_proto(struct pi_adapter *pi, char *scratch) +static int pi_test_proto(struct pi_adapter *pi) { int res; parport_claim_or_block(pi->pardev); if (pi->proto->test_proto) - res = pi->proto->test_proto(pi, scratch); + res = pi->proto->test_proto(pi); else - res = default_test_proto(pi, scratch); + res = default_test_proto(pi); parport_release(pi->pardev); return res; } -static bool pi_probe_mode(struct pi_adapter *pi, int max, char *scratch) +static bool pi_probe_mode(struct pi_adapter *pi, int max) { int best, range; @@ -326,7 +326,7 @@ static bool pi_probe_mode(struct pi_adapter *pi, int max, char *scratch) range = 8; if (range == 8 && pi->port % 8) return false; - return !pi_test_proto(pi, scratch); + return !pi_test_proto(pi); } best = -1; for (pi->mode = 0; pi->mode < max; pi->mode++) { @@ -335,14 +335,14 @@ static bool pi_probe_mode(struct pi_adapter *pi, int max, char *scratch) range = 8; if (range == 8 && pi->port % 8) break; - if (!pi_test_proto(pi, scratch)) + if (!pi_test_proto(pi)) best = pi->mode; } pi->mode = best; return best > -1; } -static bool pi_probe_unit(struct pi_adapter *pi, int unit, char *scratch) +static bool pi_probe_unit(struct pi_adapter *pi, int unit) { int max, s, e; @@ -367,14 +367,14 @@ static bool pi_probe_unit(struct pi_adapter *pi, int unit, char *scratch) for (pi->unit = s; pi->unit < e; pi->unit++) { if (pi->proto->probe_unit(pi)) { parport_release(pi->pardev); - return pi_probe_mode(pi, max, scratch); + return pi_probe_mode(pi, max); } } parport_release(pi->pardev); return false; } - return pi_probe_mode(pi, max, scratch); + return pi_probe_mode(pi, max); } static void pata_parport_dev_release(struct device *dev) @@ -419,7 +419,6 @@ static struct pi_adapter *pi_init_one(struct parport *parport, struct pi_protocol *pr, int mode, int unit, int delay) { struct pardev_cb par_cb = { }; - char scratch[512]; const struct ata_port_info *ppi[] = { &pata_parport_port_info }; struct ata_host *host; struct pi_adapter *pi; @@ -469,7 +468,7 @@ static struct pi_adapter *pi_init_one(struct parport *parport, if (!pi->pardev) goto out_module_put; - if (!pi_probe_unit(pi, unit, scratch)) { + if (!pi_probe_unit(pi, unit)) { dev_info(&pi->dev, "Adapter not found\n"); goto out_unreg_parport; } diff --git a/include/linux/pata_parport.h b/include/linux/pata_parport.h index e45bb1896003..bbfa4e63ee85 100644 --- a/include/linux/pata_parport.h +++ b/include/linux/pata_parport.h @@ -67,7 +67,7 @@ struct pi_protocol { int (*test_port)(struct pi_adapter *pi); int (*probe_unit)(struct pi_adapter *pi); - int (*test_proto)(struct pi_adapter *pi, char *scratch); + int (*test_proto)(struct pi_adapter *pi); void (*log_adapter)(struct pi_adapter *pi); int (*init_proto)(struct pi_adapter *pi);

[16/18] pata_parport: remove scratch parameter from test_proto()

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