diff mbox series

mtd: rawnand: brcmnand: fix sparse warnings

Message ID 20240227190258.200929-1-william.zhang@broadcom.com (mailing list archive)
State New, archived
Headers show
Series mtd: rawnand: brcmnand: fix sparse warnings | expand

Commit Message

William Zhang Feb. 27, 2024, 7:02 p.m. UTC
Fix the following sparse warnings:
sparse warnings: (new ones prefixed by >>)
>> drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:79:41: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
cast removes address space '__iomem' of expression

Fixes: c52c16d1bee5 ("mtd: rawnand: brcmnand: Add BCMBCA read data bus interface")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402270940.gmVLVRg0-lkp@intel.com/
Signed-off-by: William Zhang <william.zhang@broadcom.com>

---

 drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Miquel Raynal March 7, 2024, 5:28 p.m. UTC | #1
On Tue, 2024-02-27 at 19:02:57 UTC, William Zhang wrote:
> Fix the following sparse warnings:
> sparse warnings: (new ones prefixed by >>)
> >> drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:79:41: sparse: sparse:
> cast removes address space '__iomem' of expression
>    drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
> cast removes address space '__iomem' of expression
>    drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
> cast removes address space '__iomem' of expression
>    drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c:80:17: sparse: sparse:
> cast removes address space '__iomem' of expression
> 
> Fixes: c52c16d1bee5 ("mtd: rawnand: brcmnand: Add BCMBCA read data bus interface")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202402270940.gmVLVRg0-lkp@intel.com/
> Signed-off-by: William Zhang <william.zhang@broadcom.com>

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

Miquel
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
index 7ad3e7a98f97..ea534850b97a 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
@@ -76,8 +76,8 @@  static void bcmbca_read_data_bus(struct brcmnand_soc *soc,
 	 * and dest address, which is incompatible with nand cache. Fallback
 	 * to the memcpy_fromio in such case
 	 */
-	if (bcmbca_nand_is_buf_aligned((void *)flash_cache, buffer))
-		memcpy((void *)buffer, (void *)flash_cache, fc_words * 4);
+	if (bcmbca_nand_is_buf_aligned((void __force *)flash_cache, buffer))
+		memcpy((void *)buffer, (void __force *)flash_cache, fc_words * 4);
 	else
 		memcpy_fromio((void *)buffer, flash_cache, fc_words * 4);
 }