The variable tocuse is initialized but never used otherwise. semantic patch used for this change is as follows:
// <smpl> @@ type T; identifier i; constant C; @@ ( extern T i; | - T i; <+... when != i - i = C; ...+> ) // </smpl> Signed-off-by: Shyam Saini <[email protected]> --- drivers/cdrom/gdrom.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 584bc31..4a9d5ee 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -332,15 +332,13 @@ static int get_entry_track(int track) static int gdrom_get_last_session(struct cdrom_device_info *cd_info, struct cdrom_multisession *ms_info) { - int fentry, lentry, track, data, tocuse, err; + int fentry, lentry, track, data, err; if (!gd.toc) return -ENOMEM; - tocuse = 1; /* Check if GD-ROM */ err = gdrom_readtoc_cmd(gd.toc, 1); /* Not a GD-ROM so check if standard CD-ROM */ if (err) { - tocuse = 0; err = gdrom_readtoc_cmd(gd.toc, 0); if (err) { pr_info("Could not get CD table of contents\n"); -- 2.7.4
