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Groups > linux.kernel > #1269509
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] net: dsa: Delete an unnecessary check before the function call "put_device" |
| Date | 2015-11-14 18:20 +0100 |
| Message-ID | <quMEy-6RF-19@gated-at.bofh.it> (permalink) |
| References | (12 earlier) <mSsDN-4wa-59@gated-at.bofh.it> <mSsDN-4wa-61@gated-at.bofh.it> <mSsDN-4wa-63@gated-at.bofh.it> <mSsDN-4wa-65@gated-at.bofh.it> <mSsDN-4wa-33@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net> Date: Sat, 14 Nov 2015 17:58:00 +0100 The put_device() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- net/dsa/dsa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 1eba07f..045d776 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -671,8 +671,7 @@ static void dsa_of_free_platform_data(struct dsa_platform_data *pd) kfree(pd->chip[i].rtable); /* Drop our reference to the MDIO bus device */ - if (pd->chip[i].host_dev) - put_device(pd->chip[i].host_dev); + put_device(pd->chip[i].host_dev); } kfree(pd->chip); } -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] net: dsa: Delete an unnecessary check before the function call "put_device" SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-14 18:20 +0100 Re: [PATCH] net: dsa: Delete an unnecessary check before the function call "put_device" David Miller <davem@davemloft.net> - 2015-11-16 21:20 +0100
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