From: Yanteng Si Date: Thu, 7 Jan 2021 11:57:04 +0000 (+0800) Subject: spi: Fix distinct pointer types warning for ARCH=mips X-Git-Tag: accepted/tizen/unified/20230118.172025~7038^2~100^2~43 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8728a81b8f1007426d8f341c5d2400da60f4cea2;p=platform%2Fkernel%2Flinux-rpi.git spi: Fix distinct pointer types warning for ARCH=mips Fix a new warning report by build for make ARCH=MIPS allmodconfig: drivers/spi/spi-cadence-quadspi.c: In function 'cqspi_direct_read_execute': ./include/linux/minmax.h:18:28: warning: comparison of distinct pointer types lacks a cast 18 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^~ ./include/linux/minmax.h:32:4: note: in expansion of macro '__typecheck' 32 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~ ./include/linux/minmax.h:42:24: note: in expansion of macro '__safe_cmp' 42 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ ./include/linux/minmax.h:58:19: note: in expansion of macro '__careful_cmp' 58 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ drivers/spi/spi-cadence-quadspi.c:1153:24: note: in expansion of macro 'max' 1153 | msecs_to_jiffies(max(len, 500UL)))) { | ^~~ "len" is unsigned,however,"500" is unsigned long. Signed-off-by: Yanteng Si Link: https://lore.kernel.org/r/20210107115704.3835282-1-siyanteng@loongson.cn Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 06a65e9..576610b 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1150,7 +1150,7 @@ static int cqspi_direct_read_execute(struct cqspi_flash_pdata *f_pdata, dma_async_issue_pending(cqspi->rx_chan); if (!wait_for_completion_timeout(&cqspi->rx_dma_complete, - msecs_to_jiffies(max(len, 500UL)))) { + msecs_to_jiffies(max(len, 500U)))) { dmaengine_terminate_sync(cqspi->rx_chan); dev_err(dev, "DMA wait_for_completion_timeout\n"); ret = -ETIMEDOUT;