| Message ID | 20131108095224.GJ27977@elgon.mountain (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
(dropping some unrelated e-mail addresses from Cc) On 11/08/2013 10:52 AM, Dan Carpenter wrote: > This define is only used in s5pcsis_irq_handler(): > > if ((status& S5PCSIS_INTSRC_NON_IMAGE_DATA)&& pktbuf->data) { > > The problem is that "status" is a 32 bit and (0xff<< 28) is larger than > 32 bits and that sets off a static checker warning. I consulted with > Sylwester Nawrocki and the define should actually be (0xf<< 28). > > Signed-off-by: Dan Carpenter<dan.carpenter@oracle.com> Thanks for the fix, patch added to my tree for v3.14. > diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c > index 9fc2af6..31dfc50 100644 > --- a/drivers/media/platform/exynos4-is/mipi-csis.c > +++ b/drivers/media/platform/exynos4-is/mipi-csis.c > @@ -91,7 +91,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)"); > #define S5PCSIS_INTSRC_ODD_BEFORE (1<< 29) > #define S5PCSIS_INTSRC_ODD_AFTER (1<< 28) > #define S5PCSIS_INTSRC_ODD (0x3<< 28) > -#define S5PCSIS_INTSRC_NON_IMAGE_DATA (0xff<< 28) > +#define S5PCSIS_INTSRC_NON_IMAGE_DATA (0xf<< 28) > #define S5PCSIS_INTSRC_FRAME_START (1<< 27) > #define S5PCSIS_INTSRC_FRAME_END (1<< 26) > #define S5PCSIS_INTSRC_ERR_SOT_HS (0xf<< 12) -- Regards, Sylwester -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 9fc2af6..31dfc50 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -91,7 +91,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)"); #define S5PCSIS_INTSRC_ODD_BEFORE (1 << 29) #define S5PCSIS_INTSRC_ODD_AFTER (1 << 28) #define S5PCSIS_INTSRC_ODD (0x3 << 28) -#define S5PCSIS_INTSRC_NON_IMAGE_DATA (0xff << 28) +#define S5PCSIS_INTSRC_NON_IMAGE_DATA (0xf << 28) #define S5PCSIS_INTSRC_FRAME_START (1 << 27) #define S5PCSIS_INTSRC_FRAME_END (1 << 26) #define S5PCSIS_INTSRC_ERR_SOT_HS (0xf << 12)
This define is only used in s5pcsis_irq_handler(): if ((status & S5PCSIS_INTSRC_NON_IMAGE_DATA) && pktbuf->data) { The problem is that "status" is a 32 bit and (0xff << 28) is larger than 32 bits and that sets off a static checker warning. I consulted with Sylwester Nawrocki and the define should actually be (0xf << 28). Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html