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powerpc/inst: Reduce casts in get_user_instr() 

Declare __gui_ptr as 'u32 *' instead of casting it at each use to
'unsigned int *' (which is an equivalent type).

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
[mpe: Use u32 * instead of unsigned int *]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/2c2123998e05535d08ba03a96ea1eea921d06a86.1621516826.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2021-05-20 13:50:39 +00:00 committed by Michael Ellerman
parent b3a9e52323
commit 9134806e14
1 changed files with 3 additions and 4 deletions
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7
arch/powerpc/include/asm/inst.h
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@ -9,16 +9,15 @@
#define ___get_user_instr(gu_op, dest, ptr) \
({ \
long __gui_ret = 0; \
unsigned long __gui_ptr = (unsigned long)ptr; \
u32 __user *__gui_ptr = (u32 __user *)ptr; \
struct ppc_inst __gui_inst; \
unsigned int __prefix, __suffix; \
\
__chk_user_ptr(ptr); \
__gui_ret = gu_op(__prefix, (unsigned int __user *)__gui_ptr); \
__gui_ret = gu_op(__prefix, __gui_ptr); \
if (__gui_ret == 0) { \
if ((__prefix >> 26) == OP_PREFIX) { \
__gui_ret = gu_op(__suffix, \
(unsigned int __user *)__gui_ptr + 1); \
__gui_ret = gu_op(__suffix, __gui_ptr + 1); \
__gui_inst = ppc_inst_prefix(__prefix, \
__suffix); \
} else { \