From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gateway30.websitewelcome.com ([192.185.149.4]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fpzCE-0007hk-CA for linux-mtd@lists.infradead.org; Wed, 15 Aug 2018 17:02:59 +0000 Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway30.websitewelcome.com (Postfix) with ESMTP id 070BA4D101 for ; Wed, 15 Aug 2018 12:02:36 -0500 (CDT) Date: Wed, 15 Aug 2018 12:02:26 -0500 From: "Gustavo A. R. Silva" To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] mtd: cfi_cmdset_0020: Mark expected switch fall-throughs Message-ID: <20180815170226.GA14553@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 114857 ("Missing break in switch") Addresses-Coverity-ID: 114858 ("Missing break in switch") Addresses-Coverity-ID: 114859 ("Missing break in switch") Addresses-Coverity-ID: 114860 ("Missing break in switch") Addresses-Coverity-ID: 114861 ("Missing break in switch") Addresses-Coverity-ID: 114862 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva --- drivers/mtd/chips/cfi_cmdset_0020.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 35aa72b..e752067 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -324,6 +324,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof case FL_JEDEC_QUERY: map_write(map, CMD(0x70), cmd_addr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, cmd_addr); @@ -461,6 +462,7 @@ static int do_write_buffer(struct map_info *map, struct flchip *chip, #ifdef DEBUG_CFI_FEATURES printk("%s: 1 status[%x]\n", __func__, map_read(map, cmd_adr)); #endif + /* Fall through */ case FL_STATUS: status = map_read(map, cmd_adr); @@ -754,6 +756,7 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u case FL_READY: map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, adr); @@ -995,6 +998,7 @@ static void cfi_staa_sync (struct mtd_info *mtd) * as the whole point is that nobody can do anything * with the chip now anyway. */ + /* Fall through */ case FL_SYNCING: mutex_unlock(&chip->mutex); break; @@ -1050,6 +1054,7 @@ static inline int do_lock_oneblock(struct map_info *map, struct flchip *chip, un case FL_READY: map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, adr); @@ -1196,6 +1201,7 @@ static inline int do_unlock_oneblock(struct map_info *map, struct flchip *chip, case FL_READY: map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, adr); -- 2.7.4