mtd: core: Drop duplicate NULL checks around nvmem_unregister()

Since nvmem_unregister() checks for NULL, no need to repeat in
the caller. Drop duplicate NULL checks.

Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220220151527.17216-13-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 70f492d..010ffc3 100644 (file)
--- 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)