From 9145554d3613299c8f9b0d17c62762cb6b0c4e41 Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Thu, 5 May 2022 16:15:39 +0800 Subject: 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 Signed-off-by: Jiapeng Chong Link: https://lore.kernel.org/r/20220505081539.91575-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Greg Kroah-Hartman --- drivers/misc/altera-stapl/altera.c | 56 +++++++++++--------------------------- 1 file 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: /* -- cgit v1.2.3-59-g8ed1b