The patch titled jffs2: fix sparse warnings in gc.c has been added to the -mm tree. Its filename is jffs2-fix-sparse-warnings-in-gcc.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: jffs2: fix sparse warnings in gc.c From: Harvey Harrison <harvey.harrison@xxxxxxxxx> fs/jffs2/gc.c:1147:29: warning: symbol 'jeb' shadows an earlier one fs/jffs2/gc.c:1084:89: originally declared here fs/jffs2/gc.c:1197:29: warning: symbol 'jeb' shadows an earlier one fs/jffs2/gc.c:1084:89: originally declared here Add an sb_ prefix to the inner jeb variables as they are taken from the super_blocks list. It appears jffs2_garbage_collect_dnode never uses its jeb argument, so as an alternative that could be dropped and the one caller adusted then the inner variables would not need to be touched. Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/jffs2/gc.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff -puN fs/jffs2/gc.c~jffs2-fix-sparse-warnings-in-gcc fs/jffs2/gc.c --- a/fs/jffs2/gc.c~jffs2-fix-sparse-warnings-in-gcc +++ a/fs/jffs2/gc.c @@ -1144,24 +1144,24 @@ static int jffs2_garbage_collect_dnode(s If not, cover it anyway. */ struct jffs2_raw_node_ref *raw = frag->node->raw; - struct jffs2_eraseblock *jeb; + struct jffs2_eraseblock *sb_jeb; - jeb = &c->blocks[raw->flash_offset / c->sector_size]; + sb_jeb = &c->blocks[raw->flash_offset / c->sector_size]; - if (jeb == c->gcblock) { + if (sb_jeb == c->gcblock) { D1(printk(KERN_DEBUG "Expanding down to cover frag (0x%x-0x%x) in gcblock at %08x\n", frag->ofs, frag->ofs+frag->size, ref_offset(raw))); start = frag->ofs; break; } - if (!ISDIRTY(jeb->dirty_size + jeb->wasted_size)) { + if (!ISDIRTY(sb_jeb->dirty_size + sb_jeb->wasted_size)) { D1(printk(KERN_DEBUG "Not expanding down to cover frag (0x%x-0x%x) in clean block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + frag->ofs, frag->ofs+frag->size, sb_jeb->offset)); break; } D1(printk(KERN_DEBUG "Expanding down to cover frag (0x%x-0x%x) in dirty block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + frag->ofs, frag->ofs+frag->size, sb_jeb->offset)); start = frag->ofs; break; } @@ -1194,24 +1194,24 @@ static int jffs2_garbage_collect_dnode(s If not, cover it anyway. */ struct jffs2_raw_node_ref *raw = frag->node->raw; - struct jffs2_eraseblock *jeb; + struct jffs2_eraseblock *sb_jeb; - jeb = &c->blocks[raw->flash_offset / c->sector_size]; + sb_jeb = &c->blocks[raw->flash_offset / c->sector_size]; - if (jeb == c->gcblock) { + if (sb_jeb == c->gcblock) { D1(printk(KERN_DEBUG "Expanding up to cover frag (0x%x-0x%x) in gcblock at %08x\n", frag->ofs, frag->ofs+frag->size, ref_offset(raw))); end = frag->ofs + frag->size; break; } - if (!ISDIRTY(jeb->dirty_size + jeb->wasted_size)) { + if (!ISDIRTY(sb_jeb->dirty_size + sb_jeb->wasted_size)) { D1(printk(KERN_DEBUG "Not expanding up to cover frag (0x%x-0x%x) in clean block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + frag->ofs, frag->ofs+frag->size, sb_jeb->offset)); break; } D1(printk(KERN_DEBUG "Expanding up to cover frag (0x%x-0x%x) in dirty block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + frag->ofs, frag->ofs+frag->size, sb_jeb->offset)); end = frag->ofs + frag->size; break; } _ Patches currently in -mm which might be from harvey.harrison@xxxxxxxxx are origin.patch acpi-sparse-fix-replace-macro-with-static-function.patch cifs-remove-global_extern-macro.patch dlm-match-signedness-between-dlm_config_info-and-cluster_set.patch ata-fix-sparse-warning-in-libatah.patch pata_amd-replace-macro-with-static-inline-in-libatah.patch jffs2-include-function-prototype-for-jffs2_ioctl.patch jffs2-fix-sparse-warning-in-nodemgmtc.patch jffs2-fix-sparse-warning-in-writec.patch jffs2-fix-sparse-warnings-in-gcc.patch git-ubi.patch lockd-fix-sparse-warning-in-svcsharec.patch remove-sparse-warning-for-mmzoneh.patch remove-sparse-warning-for-mmzoneh-checkpatch-fixes.patch adfs-work-around-bogus-sparse-warning.patch debugfs-fix-sparse-warnings.patch coda-add-static-to-functions-in-dirc.patch befs-fix-sparse-warning-in-linuxvfsc.patch autofs4-fix-sparse-warning-in-rootc.patch ncpfs-add-prototypes-to-ncp_fsh.patch ncpfs-fix-sparse-warnings-in-ioctlc.patch ncpfs-fix-sparse-warning-in-ncpsign_kernelc.patch jbd-sparse-warnings-in-revokec-journalc.patch udf-fix-sparse-warning-in-nameic.patch jbd2-sparse-warnings-in-revokec-journalc.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html