drm/amdgpu: some improvement in parsing inputs
It changes the way to skip newline character and also avoids
warning message from some compiler.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 250f869..ff63b88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -365,7 +365,9 @@
uint32_t i, mask = 0;
char sub_str[2];
- for (i = 0; i < strlen(buf) - 1; i++) {
+ for (i = 0; i < strlen(buf); i++) {
+ if (*(buf + i) == '\n')
+ continue;
sub_str[0] = *(buf + i);
sub_str[1] = '\0';
ret = kstrtol(sub_str, 0, &level);
@@ -413,7 +415,9 @@
uint32_t i, mask = 0;
char sub_str[2];
- for (i = 0; i < strlen(buf) - 1; i++) {
+ for (i = 0; i < strlen(buf); i++) {
+ if (*(buf + i) == '\n')
+ continue;
sub_str[0] = *(buf + i);
sub_str[1] = '\0';
ret = kstrtol(sub_str, 0, &level);
@@ -461,7 +465,9 @@
uint32_t i, mask = 0;
char sub_str[2];
- for (i = 0; i < strlen(buf) - 1; i++) {
+ for (i = 0; i < strlen(buf); i++) {
+ if (*(buf + i) == '\n')
+ continue;
sub_str[0] = *(buf + i);
sub_str[1] = '\0';
ret = kstrtol(sub_str, 0, &level);