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Date: Mon, 05 Nov 2007 12:43:10 -0500
From: Steven Toth <stoth@...uxtv.org>
To: Adrian Bunk <bunk@...nel.org>
Cc: Steven Toth <stoth@...ppauge.com>, v4l-dvb-maintainer@...uxtv.org,
linux-kernel@...r.kernel.org
Subject: Re: [v4l-dvb-maintainer] [2.6 patch] media/video/cx23885/: cleanups
Adrian Bunk wrote:
> This patch contains the following cleanups:
> - make the following needlessly global code static:
> - cx23885-core.c: struct cx23885_sram_channels[]
> - cx23885-core.c: struct cx23887_sram_channels[]
> - cx23885-core.c: cx23885_wakeup()
> - cx23885-core.c: cx23885_sram_channel_setup()
> - cx23885-core.c: cx23885_sram_channel_dump()
> - cx23885-core.c: cx23885_risc_disasm()
> - cx23885-core.c: cx23885_shutdown()
> - cx23885-core.c: cx23885_reset()
> - cx23885-core.c: cx23885_dev_unregister()
> - cx23885-core.c: cx23885_risc_databuffer()
> - cx23885-core.c: cx23885_risc_stopper()
> - #if 0 the following unused functions:
> - cx23885-core.c: cx23885_risc_buffer()
> - cx23885-core.c: cx23885_cancel_buffers()
> - remove the following unused EXPORT_SYMBOL's:
> - cx23885-cards.c: cx23885_boards
> - cx23885-i2c.c: cx23885_call_i2c_clients
>
> Signed-off-by: Adrian Bunk <bunk@...nel.org>
>
> ---
>
> drivers/media/video/cx23885/cx23885-cards.c | 2
> drivers/media/video/cx23885/cx23885-core.c | 50 ++++++++++----------
> drivers/media/video/cx23885/cx23885-i2c.c | 2
> drivers/media/video/cx23885/cx23885.h | 4 -
> 4 files changed, 27 insertions(+), 31 deletions(-)
>
> 23f11be19ad99d0c560955ddf96a3a3bace80721
> diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
> index b9012ac..134b931 100644
> --- a/drivers/media/video/cx23885/cx23885-cards.c
> +++ b/drivers/media/video/cx23885/cx23885-cards.c
> @@ -270,8 +270,6 @@ void cx23885_card_setup(struct cx23885_dev *dev)
>
> /* ------------------------------------------------------------------ */
>
> -EXPORT_SYMBOL(cx23885_boards);
> -
> /*
> * Local variables:
> * c-basic-offset: 8
> diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
> index 3cdd136..0248bf5 100644
> --- a/drivers/media/video/cx23885/cx23885-core.c
> +++ b/drivers/media/video/cx23885/cx23885-core.c
> @@ -73,7 +73,7 @@ static LIST_HEAD(cx23885_devlist);
> * 0x00010ea0 0x00010xxx Free
> */
>
> -struct sram_channel cx23885_sram_channels[] = {
> +static struct sram_channel cx23885_sram_channels[] = {
> [SRAM_CH01] = {
> .name = "test ch1",
> .cmds_start = 0x10000,
> @@ -205,7 +205,7 @@ struct sram_channel cx23885_sram_channels[] = {
> * 0x00010ea0 0x00010xxx Free
> */
>
> -struct sram_channel cx23887_sram_channels[] = {
> +static struct sram_channel cx23887_sram_channels[] = {
> [SRAM_CH01] = {
> .name = "test ch1",
> .cmds_start = 0x0,
> @@ -356,8 +356,8 @@ static int cx23885_risc_decode(u32 risc)
> return incr[risc >> 28] ? incr[risc >> 28] : 1;
> }
>
> -void cx23885_wakeup(struct cx23885_tsport *port,
> - struct cx23885_dmaqueue *q, u32 count)
> +static void cx23885_wakeup(struct cx23885_tsport *port,
> + struct cx23885_dmaqueue *q, u32 count)
> {
> struct cx23885_dev *dev = port->dev;
> struct cx23885_buffer *buf;
> @@ -391,12 +391,10 @@ void cx23885_wakeup(struct cx23885_tsport *port,
> printk("%s: %d buffers handled (should be 1)\n",
> __FUNCTION__, bc);
> }
> -void cx23885_sram_channel_dump(struct cx23885_dev *dev,
> - struct sram_channel *ch);
>
> -int cx23885_sram_channel_setup(struct cx23885_dev *dev,
> - struct sram_channel *ch,
> - unsigned int bpl, u32 risc)
> +static int cx23885_sram_channel_setup(struct cx23885_dev *dev,
> + struct sram_channel *ch,
> + unsigned int bpl, u32 risc)
> {
> unsigned int i, lines;
> u32 cdt;
> @@ -467,8 +465,8 @@ int cx23885_sram_channel_setup(struct cx23885_dev *dev,
> return 0;
> }
>
> -void cx23885_sram_channel_dump(struct cx23885_dev *dev,
> - struct sram_channel *ch)
> +static void cx23885_sram_channel_dump(struct cx23885_dev *dev,
> + struct sram_channel *ch)
> {
> static char *name[] = {
> "init risc lo",
> @@ -529,8 +527,8 @@ void cx23885_sram_channel_dump(struct cx23885_dev *dev,
> dev->name, cx_read(ch->cnt2_reg));
> }
>
> -void cx23885_risc_disasm(struct cx23885_tsport *port,
> - struct btcx_riscmem *risc)
> +static void cx23885_risc_disasm(struct cx23885_tsport *port,
> + struct btcx_riscmem *risc)
> {
> struct cx23885_dev *dev = port->dev;
> unsigned int i, j, n;
> @@ -548,7 +546,7 @@ void cx23885_risc_disasm(struct cx23885_tsport *port,
> }
> }
>
> -void cx23885_shutdown(struct cx23885_dev *dev)
> +static void cx23885_shutdown(struct cx23885_dev *dev)
> {
> /* disable RISC controller */
> cx_write(DEV_CNTRL2, 0);
> @@ -578,7 +576,7 @@ void cx23885_shutdown(struct cx23885_dev *dev)
>
> }
>
> -void cx23885_reset(struct cx23885_dev *dev)
> +static void cx23885_reset(struct cx23885_dev *dev)
> {
> dprintk(1, "%s()\n", __FUNCTION__);
>
> @@ -636,8 +634,8 @@ static int get_resources(struct cx23885_dev *dev)
> }
>
> static void cx23885_timeout(unsigned long data);
> -int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
> - u32 reg, u32 mask, u32 value);
> +static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
> + u32 reg, u32 mask, u32 value);
>
> static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *port, int portno)
> {
> @@ -837,7 +835,7 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
> return 0;
> }
>
> -void cx23885_dev_unregister(struct cx23885_dev *dev)
> +static void cx23885_dev_unregister(struct cx23885_dev *dev)
> {
> release_mem_region(pci_resource_start(dev->pci,0),
> pci_resource_len(dev->pci,0));
> @@ -912,6 +910,7 @@ static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist,
> return rp;
> }
>
> +#if 0
> int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
> struct scatterlist *sglist, unsigned int top_offset,
> unsigned int bottom_offset, unsigned int bpl,
> @@ -951,10 +950,13 @@ int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
> BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size);
> return 0;
> }
> +#endif /* 0 */
>
> -int cx23885_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
> - struct scatterlist *sglist, unsigned int bpl,
> - unsigned int lines)
> +static int cx23885_risc_databuffer(struct pci_dev *pci,
> + struct btcx_riscmem *risc,
> + struct scatterlist *sglist,
> + unsigned int bpl,
> + unsigned int lines)
> {
> u32 instructions;
> u32 *rp;
> @@ -981,8 +983,8 @@ int cx23885_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
> return 0;
> }
>
> -int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
> - u32 reg, u32 mask, u32 value)
> +static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
> + u32 reg, u32 mask, u32 value)
> {
> u32 *rp;
> int rc;
> @@ -1243,6 +1245,7 @@ static void do_cancel_buffers(struct cx23885_tsport *port, char *reason,
> spin_unlock_irqrestore(&port->slock, flags);
> }
>
> +#if 0
> void cx23885_cancel_buffers(struct cx23885_tsport *port)
> {
> struct cx23885_dev *dev = port->dev;
> @@ -1253,6 +1256,7 @@ void cx23885_cancel_buffers(struct cx23885_tsport *port)
> cx23885_stop_dma(port);
> do_cancel_buffers(port, "cancel", 0);
> }
> +#endif /* 0 */
>
> static void cx23885_timeout(unsigned long data)
> {
> diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
> index 71da528..12c3006 100644
> --- a/drivers/media/video/cx23885/cx23885-i2c.c
> +++ b/drivers/media/video/cx23885/cx23885-i2c.c
> @@ -366,8 +366,6 @@ int cx23885_i2c_unregister(struct cx23885_i2c *bus)
>
> /* ----------------------------------------------------------------------- */
>
> -EXPORT_SYMBOL(cx23885_call_i2c_clients);
> -
> /*
> * Local variables:
> * c-basic-offset: 8
> diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
> index dec4dc2..205640c 100644
> --- a/drivers/media/video/cx23885/cx23885.h
> +++ b/drivers/media/video/cx23885/cx23885.h
> @@ -254,10 +254,6 @@ struct sram_channel {
> #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
> #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
>
> -extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
> - struct sram_channel *ch,
> - unsigned int bpl, u32 risc);
> -
> /* ----------------------------------------------------------- */
> /* cx23885-cards.c */
>
>
>
> _______________________________________________
> v4l-dvb-maintainer mailing list
> v4l-dvb-maintainer@...uxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/v4l-dvb-maintainer
Thanks Adrian.
Signed-off-by: Steven Toth (stoth@...uxtv.org)
-
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