From: Rikard Falkeborn <rikard.falkeborn@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Arnd Bergmann <arnd@arndb.de>
Cc: Rikard Falkeborn <rikard.falkeborn@gmail.com>,
Matt Mackall <mpm@selenic.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/5] hwrng: virtio - Constify id_table[]
Date: Wed, 1 Jul 2020 22:09:48 +0200 [thread overview]
Message-ID: <20200701200950.30314-4-rikard.falkeborn@gmail.com> (raw)
In-Reply-To: <20200701200950.30314-1-rikard.falkeborn@gmail.com>
id_table[] is not modified and an be made const to allow the compiler to
put it in read-only memory.
Before:
text data bss dec hex filename
1746 192 8 1946 79a drivers/char/hw_random/virtio-rng.o
After:
text data bss dec hex filename
1762 176 8 1946 79a drivers/char/hw_random/virtio-rng.o
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/char/hw_random/virtio-rng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 79a6e47b5fbc..a90001e02bf7 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -195,7 +195,7 @@ static int virtrng_restore(struct virtio_device *vdev)
}
#endif
-static struct virtio_device_id id_table[] = {
+static const struct virtio_device_id id_table[] = {
{ VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID },
{ 0 },
};
--
2.27.0
next prev parent reply other threads:[~2020-07-01 21:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 20:09 [PATCH 0/5] drivers/char: Constify static variables Rikard Falkeborn
2020-07-01 20:09 ` Rikard Falkeborn
2020-07-01 20:09 ` [PATCH 1/5] hwrng: bcm2835 - Constify bcm2835_rng_devtype[] Rikard Falkeborn
2020-07-01 20:09 ` Rikard Falkeborn
2020-07-01 21:52 ` Florian Fainelli
2020-07-01 21:52 ` Florian Fainelli
2020-07-01 20:09 ` [PATCH 2/5] hwrng: nomadik - Constify nmk_rng_ids[] Rikard Falkeborn
2020-07-02 7:51 ` Arnd Bergmann
2020-07-01 20:09 ` Rikard Falkeborn [this message]
2020-07-01 20:09 ` [PATCH 4/5] ipmi: watchdog: Constify ident Rikard Falkeborn
2020-07-01 20:09 ` [PATCH 5/5] virtio_console: Constify some static variables Rikard Falkeborn
2020-07-05 18:30 ` Amit Shah
2020-07-05 20:50 ` Joe Perches
2020-07-02 8:58 ` [PATCH 0/5] drivers/char: Constify " Arnd Bergmann
2020-07-02 8:58 ` Arnd Bergmann
2020-07-02 8:58 ` Arnd Bergmann
2020-07-09 12:54 ` Herbert Xu
2020-07-09 12:54 ` Herbert Xu
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