From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Miquel Raynal <miquel.raynal@bootlin.com>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Mika Westerberg <mika.westerberg@linux.intel.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Andreas Noever <andreas.noever@gmail.com>, Michael Jamet <michael.jamet@intel.com>, Yehezkel Bernat <YehezkelShB@gmail.com>, Alexander Usyskin <alexander.usyskin@intel.com> Subject: [PATCH v1 4/5] mtd: core: Drop duplicate NULL checks around nvmem_unregister() Date: Tue, 4 Jan 2022 15:38:42 +0200 [thread overview] Message-ID: <20220104133843.44272-4-andriy.shevchenko@linux.intel.com> (raw) In-Reply-To: <20220104133843.44272-1-andriy.shevchenko@linux.intel.com> Since nvmem_unregister() checks for NULL, no need to repeat in the caller. Drop duplicate NULL checks. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/mtd/mtdcore.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 70f492dce158..010ffc34532a 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -742,8 +742,7 @@ int del_mtd_device(struct mtd_info *mtd) debugfs_remove_recursive(mtd->dbg.dfs_dir); /* Try to remove the NVMEM provider */ - if (mtd->nvmem) - nvmem_unregister(mtd->nvmem); + nvmem_unregister(mtd->nvmem); device_unregister(&mtd->dev); @@ -921,8 +920,7 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd) return 0; err: - if (mtd->otp_user_nvmem) - nvmem_unregister(mtd->otp_user_nvmem); + nvmem_unregister(mtd->otp_user_nvmem); return err; } @@ -1026,11 +1024,8 @@ int mtd_device_unregister(struct mtd_info *master) memset(&master->reboot_notifier, 0, sizeof(master->reboot_notifier)); } - if (master->otp_user_nvmem) - nvmem_unregister(master->otp_user_nvmem); - - if (master->otp_factory_nvmem) - nvmem_unregister(master->otp_factory_nvmem); + nvmem_unregister(master->otp_user_nvmem); + nvmem_unregister(master->otp_factory_nvmem); err = del_mtd_partitions(master); if (err) -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Miquel Raynal <miquel.raynal@bootlin.com>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Mika Westerberg <mika.westerberg@linux.intel.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Andreas Noever <andreas.noever@gmail.com>, Michael Jamet <michael.jamet@intel.com>, Yehezkel Bernat <YehezkelShB@gmail.com>, Alexander Usyskin <alexander.usyskin@intel.com> Subject: [PATCH v1 4/5] mtd: core: Drop duplicate NULL checks around nvmem_unregister() Date: Tue, 4 Jan 2022 15:38:42 +0200 [thread overview] Message-ID: <20220104133843.44272-4-andriy.shevchenko@linux.intel.com> (raw) In-Reply-To: <20220104133843.44272-1-andriy.shevchenko@linux.intel.com> Since nvmem_unregister() checks for NULL, no need to repeat in the caller. Drop duplicate NULL checks. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/mtd/mtdcore.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 70f492dce158..010ffc34532a 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -742,8 +742,7 @@ int del_mtd_device(struct mtd_info *mtd) debugfs_remove_recursive(mtd->dbg.dfs_dir); /* Try to remove the NVMEM provider */ - if (mtd->nvmem) - nvmem_unregister(mtd->nvmem); + nvmem_unregister(mtd->nvmem); device_unregister(&mtd->dev); @@ -921,8 +920,7 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd) return 0; err: - if (mtd->otp_user_nvmem) - nvmem_unregister(mtd->otp_user_nvmem); + nvmem_unregister(mtd->otp_user_nvmem); return err; } @@ -1026,11 +1024,8 @@ int mtd_device_unregister(struct mtd_info *master) memset(&master->reboot_notifier, 0, sizeof(master->reboot_notifier)); } - if (master->otp_user_nvmem) - nvmem_unregister(master->otp_user_nvmem); - - if (master->otp_factory_nvmem) - nvmem_unregister(master->otp_factory_nvmem); + nvmem_unregister(master->otp_user_nvmem); + nvmem_unregister(master->otp_factory_nvmem); err = del_mtd_partitions(master); if (err) -- 2.34.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2022-01-04 13:38 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-04 13:38 [PATCH v1 1/5] nvmem: core: Remove unused devm_nvmem_unregister() Andy Shevchenko 2022-01-04 13:38 ` Andy Shevchenko 2022-01-04 13:38 ` [PATCH v1 2/5] nvmem: core: Use devm_add_action_or_reset() Andy Shevchenko 2022-01-04 13:38 ` Andy Shevchenko 2022-01-04 13:38 ` [PATCH v1 3/5] nvmem: core: Check input parameter for NULL in nvmem_unregister() Andy Shevchenko 2022-01-04 13:38 ` Andy Shevchenko 2022-01-04 13:38 ` Andy Shevchenko [this message] 2022-01-04 13:38 ` [PATCH v1 4/5] mtd: core: Drop duplicate NULL checks around nvmem_unregister() Andy Shevchenko 2022-01-10 8:11 ` Miquel Raynal 2022-01-10 8:11 ` Miquel Raynal 2022-01-04 13:38 ` [PATCH v1 5/5] thunderbolt: " Andy Shevchenko 2022-01-04 13:38 ` Andy Shevchenko 2022-01-04 15:27 ` Mika Westerberg 2022-01-04 15:27 ` Mika Westerberg 2022-01-06 1:11 ` [PATCH v1 1/5] nvmem: core: Remove unused devm_nvmem_unregister() kernel test robot 2022-01-06 1:11 ` kernel test robot 2022-01-06 1:11 ` kernel test robot 2022-01-07 11:57 ` Andy Shevchenko 2022-01-07 11:57 ` Andy Shevchenko 2022-01-07 11:57 ` Andy Shevchenko
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