[2/3] mtd: onenand: samsung: Fix printing format for size_t on 64-bit
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Message ID 20191229183612.22133-2-krzk@kernel.org
State Not Applicable
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Series
  • [1/3] mtd: onenand: samsung: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit
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Commit Message

Krzysztof Kozlowski Dec. 29, 2019, 6:36 p.m. UTC
Print size_t as %zu to fix -Wformat warnings when compiling on 64-bit
platform (e.g. with COMPILE_TEST):

    drivers/mtd/nand/onenand/samsung_mtd.c: In function ‘s5pc110_read_bufferram’:
    drivers/mtd/nand/onenand/samsung_mtd.c:661:16: warning:
        format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t {aka long unsigned int}’ [-Wformat=]
       dev_err(dev, "Couldn't map a %d byte buffer for DMA\n", count);

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/mtd/nand/onenand/samsung_mtd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Miquel Raynal Jan. 14, 2020, 5:05 p.m. UTC | #1
On Sun, 2019-12-29 at 18:36:11 UTC, Krzysztof Kozlowski wrote:
> Print size_t as %zu to fix -Wformat warnings when compiling on 64-bit
> platform (e.g. with COMPILE_TEST):
> 
>     drivers/mtd/nand/onenand/samsung_mtd.c: In function ‘s5pc110_read_bufferram’:
>     drivers/mtd/nand/onenand/samsung_mtd.c:661:16: warning:
>         format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t {aka long unsigned int}’ [-Wformat=]
>        dev_err(dev, "Couldn't map a %d byte buffer for DMA\n", count);
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel

Patch
diff mbox series

diff --git a/drivers/mtd/nand/onenand/samsung_mtd.c b/drivers/mtd/nand/onenand/samsung_mtd.c
index 70501d031db6..4a78c0aed6dd 100644
--- a/drivers/mtd/nand/onenand/samsung_mtd.c
+++ b/drivers/mtd/nand/onenand/samsung_mtd.c
@@ -658,7 +658,7 @@  static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
 		dma_dst = dma_map_single(dev, buf, count, DMA_FROM_DEVICE);
 	}
 	if (dma_mapping_error(dev, dma_dst)) {
-		dev_err(dev, "Couldn't map a %d byte buffer for DMA\n", count);
+		dev_err(dev, "Couldn't map a %zu byte buffer for DMA\n", count);
 		goto normal;
 	}
 	err = s5pc110_dma_ops(dma_dst, dma_src,