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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-09-18 12:22:32 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-10-08 16:15:58 +0300 |
| commit | 494f238a3861863d908af7b98a369f6d8a986c85 (patch) | |
| tree | a9273c740f7b36554e33e9dc7cb8141261db696d /arch/powerpc/platforms/44x/ppc476.c | |
| parent | c45361abb9185b1e172bd75eff51ad5f601ccae4 (diff) | |
| download | linux-494f238a3861863d908af7b98a369f6d8a986c85.tar.xz | |
powerpc/476: Fix sparse report
Fix sparse errors:
arch/powerpc/platforms/44x/ppc476.c:236:17: warning: cast removes address space '__iomem' of expression
arch/powerpc/platforms/44x/ppc476.c:241:34: warning: incorrect type in argument 1 (different address spaces)
arch/powerpc/platforms/44x/ppc476.c:241:34: expected void const volatile [noderef] __iomem *addr
arch/powerpc/platforms/44x/ppc476.c:241:34: got unsigned char [usertype] *
arch/powerpc/platforms/44x/ppc476.c:243:17: warning: incorrect type in argument 1 (different address spaces)
arch/powerpc/platforms/44x/ppc476.c:243:17: expected void volatile [noderef] __iomem *addr
arch/powerpc/platforms/44x/ppc476.c:243:17: got unsigned char [usertype] *[assigned] fpga
Mark 'fpga' pointer as __iomem.
Fixes: ab9a4183fddf ("powerpc: Update currituck pci/usb fixup for new board revision")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/aa6055769b92a5d8685b8d0adab99c48a0b0ef4b.1631956926.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/platforms/44x/ppc476.c')
| -rw-r--r-- | arch/powerpc/platforms/44x/ppc476.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/44x/ppc476.c b/arch/powerpc/platforms/44x/ppc476.c index 07f7e3ce67b5..fb7db5cedd4e 100644 --- a/arch/powerpc/platforms/44x/ppc476.c +++ b/arch/powerpc/platforms/44x/ppc476.c @@ -219,7 +219,7 @@ static int board_rev = -1; static int __init ppc47x_get_board_rev(void) { int reg; - u8 *fpga; + u8 __iomem *fpga; struct device_node *np = NULL; if (of_machine_is_compatible("ibm,currituck")) { @@ -233,7 +233,7 @@ static int __init ppc47x_get_board_rev(void) if (!np) goto fail; - fpga = (u8 *) of_iomap(np, 0); + fpga = of_iomap(np, 0); of_node_put(np); if (!fpga) goto fail; |