The patch titled Subject: pcmcia: remove left-over %Z format has been added to the -mm tree. Its filename is pcmcia-remove-left-over-%z-format.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/pcmcia-remove-left-over-%25z-format.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/pcmcia-remove-left-over-%25z-format.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 *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Nicolas Iooss <nicolas.iooss_linux@xxxxxxx> Subject: pcmcia: remove left-over %Z format 5b5e0928f742 ("lib/vsprintf.c: remove %Z support") removed some usages of format %Z but forgot "%.2Zx". This makes clang 4.0 reports a -Wformat-extra-args warning because it does not know about %Z. Replace %Z with %z. Link: http://lkml.kernel.org/r/20170520090946.22562-1-nicolas.iooss_linux@xxxxxxx Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@xxxxxxx> Cc: Harald Welte <laforge@xxxxxxxxxxxx> Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> [4.11+] Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/char/pcmcia/cm4040_cs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -puN drivers/char/pcmcia/cm4040_cs.c~pcmcia-remove-left-over-%z-format drivers/char/pcmcia/cm4040_cs.c --- a/drivers/char/pcmcia/cm4040_cs.c~pcmcia-remove-left-over-%z-format +++ a/drivers/char/pcmcia/cm4040_cs.c @@ -374,7 +374,7 @@ static ssize_t cm4040_write(struct file rc = write_sync_reg(SCR_HOST_TO_READER_START, dev); if (rc <= 0) { - DEBUGP(5, dev, "write_sync_reg c=%.2Zx\n", rc); + DEBUGP(5, dev, "write_sync_reg c=%.2zx\n", rc); DEBUGP(2, dev, "<- cm4040_write (failed)\n"); if (rc == -ERESTARTSYS) return rc; @@ -387,7 +387,7 @@ static ssize_t cm4040_write(struct file for (i = 0; i < bytes_to_write; i++) { rc = wait_for_bulk_out_ready(dev); if (rc <= 0) { - DEBUGP(5, dev, "wait_for_bulk_out_ready rc=%.2Zx\n", + DEBUGP(5, dev, "wait_for_bulk_out_ready rc=%.2zx\n", rc); DEBUGP(2, dev, "<- cm4040_write (failed)\n"); if (rc == -ERESTARTSYS) @@ -403,7 +403,7 @@ static ssize_t cm4040_write(struct file rc = write_sync_reg(SCR_HOST_TO_READER_DONE, dev); if (rc <= 0) { - DEBUGP(5, dev, "write_sync_reg c=%.2Zx\n", rc); + DEBUGP(5, dev, "write_sync_reg c=%.2zx\n", rc); DEBUGP(2, dev, "<- cm4040_write (failed)\n"); if (rc == -ERESTARTSYS) return rc; _ Patches currently in -mm which might be from nicolas.iooss_linux@xxxxxxx are pcmcia-remove-left-over-%z-format.patch