Path: csiph.com!news.mixmin.net!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod From: Julia Lawall Newsgroups: linux.kernel Subject: [PATCH] drivers/media/usb/dvb-usb-v2: constify mxl111sf_demod_config structure Date: Fri, 13 Nov 2015 13:40:02 +0100 Message-ID: X-Original-To: Michael Krufky X-Ironport-Av: E=Sophos;i="5.20,287,1444687200"; d="scan'208";a="187377078" X-Mailer: git-send-email 1.9.1 Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 72 Organization: linux.* mail to news gateway X-Original-Cc: kernel-janitors@vger.kernel.org, Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org X-Original-Date: Fri, 13 Nov 2015 13:24:39 +0100 X-Original-Message-ID: <1447417479-18095-1-git-send-email-Julia.Lawall@lip6.fr> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1268913 The mxl111sf_demod_config structure is never modified, so declare it as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall --- drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c | 4 ++-- drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h | 4 ++-- drivers/media/usb/dvb-usb-v2/mxl111sf.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c index ea37536..84f6de6 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c @@ -35,7 +35,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."); struct mxl111sf_demod_state { struct mxl111sf_state *mxl_state; - struct mxl111sf_demod_config *cfg; + const struct mxl111sf_demod_config *cfg; struct dvb_frontend fe; }; @@ -579,7 +579,7 @@ static struct dvb_frontend_ops mxl111sf_demod_ops = { }; struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, - struct mxl111sf_demod_config *cfg) + const struct mxl111sf_demod_config *cfg) { struct mxl111sf_demod_state *state = NULL; diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h index 0bd83e5..7065aca 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h @@ -35,11 +35,11 @@ struct mxl111sf_demod_config { #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF) extern struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, - struct mxl111sf_demod_config *cfg); + const struct mxl111sf_demod_config *cfg); #else static inline struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, - struct mxl111sf_demod_config *cfg) + const struct mxl111sf_demod_config *cfg) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index bec12b0..c4a4a99 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -731,7 +731,7 @@ fail: return ret; } -static struct mxl111sf_demod_config mxl_demod_config = { +static const struct mxl111sf_demod_config mxl_demod_config = { .read_reg = mxl111sf_read_reg, .write_reg = mxl111sf_write_reg, .program_regs = mxl111sf_ctrl_program_regs, -- 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/