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Drop const modifier from fb

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It's not useful here to use const - since we need non-const value for unmap.
Also remove now unneeded cast.
This commit is contained in:
Zdenek Kabelac 2012-02-23 22:36:21 +00:00
parent 2960604178
commit b83e114008
1 changed files with 2 additions and 2 deletions
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4
lib/config/config.c
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@ -190,7 +190,7 @@ int config_file_read_fd(struct dm_config_tree *cft, struct device *dev,
off_t offset, size_t size, off_t offset2, size_t size2, off_t offset, size_t size, off_t offset2, size_t size2,
checksum_fn_t checksum_fn, uint32_t checksum) checksum_fn_t checksum_fn, uint32_t checksum)
{ {
const char *fb, *fe; char *fb, *fe;
int r = 0; int r = 0;
int use_mmap = 1; int use_mmap = 1;
off_t mmap_offset = 0; off_t mmap_offset = 0;
@ -240,7 +240,7 @@ int config_file_read_fd(struct dm_config_tree *cft, struct device *dev,
dm_free(buf); dm_free(buf);
else { else {
/* unmap the file */ /* unmap the file */
if (munmap((char *) (fb - mmap_offset), size + mmap_offset)) { if (munmap(fb - mmap_offset, size + mmap_offset)) {
log_sys_error("munmap", dev_name(dev)); log_sys_error("munmap", dev_name(dev));
r = 0; r = 0;
} }