linux-kernel - [PATCH v1 3/3] parport: Drop unneeded NULL or 0 assignments

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Message-Id: <20230901134250.1172990-3-andriy.shevchenko@linux.intel.com>
Date:   Fri,  1 Sep 2023 16:42:50 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Luis Chamberlain <mcgrof@...nel.org>,
        Joel Granados <j.granados@...sung.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Cc:     Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH v1 3/3] parport: Drop unneeded NULL or 0 assignments

kzalloc() gives us a zeroed memory, no need to explicitly assing 0 or
NULL or similar to the members of the data structure that has been
allocated with the above mentioned API.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/parport/share.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 38780f6a9119..a9a9cb0477ea 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -449,13 +449,9 @@ struct parport *parport_register_port(unsigned long base, int irq, int dma,
 	tmp->irq = irq;
 	tmp->dma = dma;
 	tmp->muxport = tmp->daisy = tmp->muxsel = -1;
-	tmp->modes = 0;
 	INIT_LIST_HEAD(&tmp->list);
-	tmp->devices = tmp->cad = NULL;
-	tmp->flags = 0;
 	tmp->ops = ops;
 	tmp->physport = tmp;
-	memset(tmp->probe_info, 0, 5 * sizeof(struct parport_device_info));
 	rwlock_init(&tmp->cad_lock);
 	spin_lock_init(&tmp->waitlist_lock);
 	spin_lock_init(&tmp->pardevice_lock);
-- 
2.40.0.1.gaa8946217a0b