From mboxrd@z Thu Jan 1 00:00:00 1970 From: sylvester.nawrocki@gmail.com (Sylwester Nawrocki) Date: Fri, 08 Nov 2013 23:17:32 +0100 Subject: [patch] [media] exynos4-is: cleanup a define In-Reply-To: <20131108095224.GJ27977@elgon.mountain> References: <20131108095224.GJ27977@elgon.mountain> Message-ID: <527D62FC.3010001@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org (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 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