There was only a single caller who passes prot=PROT_READ unconditionally.
So drop this parameter and simplify accordingly.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
scripts/kwboot.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/scripts/kwboot.c b/scripts/kwboot.c
index 58ea1ad7a7b3..1fcb49b7acda 100644
--- a/scripts/kwboot.c
+++ b/scripts/kwboot.c
@@ -657,9 +657,9 @@ kwboot_check_image(const unsigned char *img, size_t size)
}
static void *
-kwboot_mmap_image(const char *path, size_t *size, int prot)
+kwboot_mmap_image(const char *path, size_t *size)
{
- int rc, fd, flags;
+ int rc, fd;
struct stat st;
void *img;
@@ -674,9 +674,7 @@ kwboot_mmap_image(const char *path, size_t *size, int prot)
if (rc)
goto out;
- flags = (prot & PROT_WRITE) ? MAP_PRIVATE : MAP_SHARED;
-
- img = mmap(NULL, st.st_size, prot, flags, fd, 0);
+ img = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
if (img == MAP_FAILED) {
img = NULL;
goto out;
@@ -793,7 +791,7 @@ main(int argc, char **argv)
}
if (imgpath) {
- img = kwboot_mmap_image(imgpath, &size, PROT_READ);
+ img = kwboot_mmap_image(imgpath, &size);
if (!img) {
perror(imgpath);
goto out;
--
2.9.3
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