mtd: rawnand: brcmnand: Fix sparse warnings in bcma_nand

sparse was unhappy about the way we woulc call cpu_to_be32/be32_to_cpu,
apply the appropriate casting to silence the warnings.

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/thread/ZNHPJFYLO64EGI5QUT7HZ63J7O5J2G7N/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220125225243.15201-1-f.fainelli@gmail.com

diff --git a/drivers/mtd/nand/raw/brcmnand/bcma_nand.c b/drivers/mtd/nand/raw/brcmnand/bcma_nand.c
index d7c62988c4526e2f281688c09f9f6240936a4c3d..dd27977919fbac8f0886d563836e9a00440cd095 100644 (file)
--- a/drivers/mtd/nand/raw/brcmnand/bcma_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcma_nand.c
@@ -58,7 +58,7 @@ static u32 brcmnand_bcma_read_reg(struct brcmnand_soc *soc, u32 offset)
 
        /* Swap if necessary */
        if (brcmnand_bcma_needs_swapping(offset))
-               val = be32_to_cpu(val);
+               val = be32_to_cpu((__force __be32)val);
        return val;
 }
 
@@ -75,7 +75,7 @@ static void brcmnand_bcma_write_reg(struct brcmnand_soc *soc, u32 val,
 
        /* Swap if necessary */
        if (brcmnand_bcma_needs_swapping(offset))
-               val = cpu_to_be32(val);
+               val = (__force u32)cpu_to_be32(val);
 
        bcma_cc_write32(sc->cc, offset, val);
 }