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| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2022-05-05 11:15:39 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-09 16:39:45 +0300 |
| commit | 9145554d3613299c8f9b0d17c62762cb6b0c4e41 (patch) | |
| tree | df8c70d58d90b4626ddbdf5187820f73c2ac6d40 /drivers/misc | |
| parent | b1c5f3085149e9643b125eb10aae0e74644d7dcc (diff) | |
| download | linux-9145554d3613299c8f9b0d17c62762cb6b0c4e41.tar.xz | |
altera-stapl: Use swap() instead of open coding it
Clean the following coccicheck warning:
./drivers/misc/altera-stapl/altera.c:955:51-52: WARNING opportunity for
swap().
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220505081539.91575-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/altera-stapl/altera.c | 56 |
1 files changed, 16 insertions, 40 deletions
diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c index 92c0611034b0..075f3a36d512 100644 --- a/drivers/misc/altera-stapl/altera.c +++ b/drivers/misc/altera-stapl/altera.c @@ -530,11 +530,8 @@ exit_done: } break; case OP_SWP: - if (altera_check_stack(stack_ptr, 2, &status)) { - long_tmp = stack[stack_ptr - 2]; - stack[stack_ptr - 2] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, 2, &status)) + swap(stack[stack_ptr - 2], stack[stack_ptr - 1]); break; case OP_ADD: if (altera_check_stack(stack_ptr, 2, &status)) { @@ -912,34 +909,22 @@ exit_done: */ /* SWP */ - if (altera_check_stack(stack_ptr, 2, &status)) { - long_tmp = stack[stack_ptr - 2]; - stack[stack_ptr - 2] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, 2, &status)) + swap(stack[stack_ptr - 2], stack[stack_ptr - 1]); /* SWPN 7 */ index = 7 + 1; - if (altera_check_stack(stack_ptr, index, &status)) { - long_tmp = stack[stack_ptr - index]; - stack[stack_ptr - index] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, index, &status)) + swap(stack[stack_ptr - index], stack[stack_ptr - 1]); /* SWP */ - if (altera_check_stack(stack_ptr, 2, &status)) { - long_tmp = stack[stack_ptr - 2]; - stack[stack_ptr - 2] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, 2, &status)) + swap(stack[stack_ptr - 2], stack[stack_ptr - 1]); /* SWPN 6 */ index = 6 + 1; - if (altera_check_stack(stack_ptr, index, &status)) { - long_tmp = stack[stack_ptr - index]; - stack[stack_ptr - index] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, index, &status)) + swap(stack[stack_ptr - index], stack[stack_ptr - 1]); /* DUPN 8 */ index = 8 + 1; @@ -950,18 +935,12 @@ exit_done: /* SWPN 2 */ index = 2 + 1; - if (altera_check_stack(stack_ptr, index, &status)) { - long_tmp = stack[stack_ptr - index]; - stack[stack_ptr - index] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, index, &status)) + swap(stack[stack_ptr - index], stack[stack_ptr - 1]); /* SWP */ - if (altera_check_stack(stack_ptr, 2, &status)) { - long_tmp = stack[stack_ptr - 2]; - stack[stack_ptr - 2] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, 2, &status)) + swap(stack[stack_ptr - 2], stack[stack_ptr - 1]); /* DUPN 6 */ index = 6 + 1; @@ -1075,11 +1054,8 @@ exit_done: * to swap with top element */ index = (args[0]) + 1; - if (altera_check_stack(stack_ptr, index, &status)) { - long_tmp = stack[stack_ptr - index]; - stack[stack_ptr - index] = stack[stack_ptr - 1]; - stack[stack_ptr - 1] = long_tmp; - } + if (altera_check_stack(stack_ptr, index, &status)) + swap(stack[stack_ptr - index], stack[stack_ptr - 1]); break; case OP_DUPN: /* |