[media] vpif_display: get rid of some unused vars

drivers/media/platform/davinci/vpif_display.c: In function 'vpif_channel_isr':
drivers/media/platform/davinci/vpif_display.c:363:18: warning: variable 'field'
 set but not used [-Wunused-but-set-variable]
  enum v4l2_field field;
                  ^
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_calculate_offs
ets':
drivers/media/platform/davinci/vpif_display.c:505:23: warning: variable 'vpitch
' set but not used [-Wunused-but-set-variable]
  unsigned int hpitch, vpitch, sizeimage;
                       ^
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_set_output':
drivers/media/platform/davinci/vpif_display.c:816:27: warning: variable 'subdev
_info' set but not used [-Wunused-but-set-variable]
  struct vpif_subdev_info *subdev_info = NULL;

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] vpif_capture: get rid of some unused vars

drivers/media/platform/davinci/vpif_capture.c: In function 'vpif_channel_isr':
drivers/media/platform/davinci/vpif_capture.c:376:18: warning: variable 'field'
 set but not used [-Wunused-but-set-variable]
  enum v4l2_field field;
                  ^
drivers/media/platform/davinci/vpif_capture.c: In function 'vpif_calculate_offs
ets':
drivers/media/platform/davinci/vpif_capture.c:536:23: warning: variable 'vpitch
' set but not used [-Wunused-but-set-variable]
  unsigned int hpitch, vpitch, sizeimage;
                       ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] dm644x_ccdc: declare some functions as static

drivers/media/platform/davinci/dm644x_ccdc.c:133:6: warning: no previous protot
ype for 'ccdc_setwin' [-Wmissing-prototypes]
 void ccdc_setwin(struct v4l2_rect *image_win,
      ^
drivers/media/platform/davinci/dm644x_ccdc.c:373:6: warning: no previous protot
ype for 'ccdc_config_ycbcr' [-Wmissing-prototypes]
 void ccdc_config_ycbcr(void)
      ^
drivers/media/platform/davinci/dm644x_ccdc.c:526:6: warning: no previous protot
ype for 'ccdc_config_raw' [-Wmissing-prototypes]
 void ccdc_config_raw(void)
      ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] dm355_ccdc: declare a function as static

drivers/media/platform/davinci/dm355_ccdc.c:463:5: warning: no previous prototy
pe for 'ccdc_write_dfc_entry' [-Wmissing-prototypes]
 int ccdc_write_dfc_entry(int index, struct ccdc_vertical_dft *dfc)
     ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] gsc-core: Remove useless test

drivers/media/platform/exynos-gsc/gsc-core.c: In function 'gsc_probe':
drivers/media/platform/exynos-gsc/gsc-core.c:1089:2: warning: comparison is alw
ays false due to limited range of data type [-Wtype-limits]
  if (gsc->id < 0 || gsc->id >= drv_data->num_entities) {
  ^

gsc->id is declared as u16, so it should always be a positive
value.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] gsc-m2m: Remove an unused var.

drivers/media/platform/exynos-gsc/gsc-m2m.c: In function 'gsc_m2m_reqbufs':
drivers/media/platform/exynos-gsc/gsc-m2m.c:365:20: warning: variable 'frame' s
et but not used [-Wunused-but-set-variable]
  struct gsc_frame *frame;
                    ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] ti-vpe: use %pad for dma address

   drivers/media/platform/ti-vpe/vpdma.c: In function 'dump_dtd':
   include/linux/dynamic_debug.h:64:16: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'dma_addr_t' [-Wformat=]
     static struct _ddebug  __aligned(8)   \
                   ^
   include/linux/dynamic_debug.h:76:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA'
     DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);  \
     ^
   include/linux/printk.h:263:2: note: in expansion of macro 'dynamic_pr_debug'
     dynamic_pr_debug(fmt, ##__VA_ARGS__)
     ^
>> drivers/media/platform/ti-vpe/vpdma.c:587:2: note: in expansion of macro 'pr_debug'
     pr_debug("word2: start_addr = 0x%08x\n", dtd->start_addr);
     ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] ti-vpe: shut up a casting warning message

   drivers/media/platform/ti-vpe/vpdma.c: In function 'vpdma_alloc_desc_buf':
>> drivers/media/platform/ti-vpe/vpdma.c:332:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     WARN_ON((u32) buf->addr & VPDMA_DESC_ALIGN);
             ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] atmel-isi: tag dma_addr_t as such

Instead of using u32 for DMA address, use the proper
Kernel type for it.

   drivers/media/platform/soc_camera/atmel-isi.c: In function 'atmel_isi_probe':
>> drivers/media/platform/soc_camera/atmel-isi.c:981:26: warning: passing argument 3 of 'dma_alloc_attrs' from incompatible pointer type
     isi->p_fb_descriptors = dma_alloc_coherent(&pdev->dev,
                             ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] atmel-isi: Fix a truncate warning

   drivers/media/platform/soc_camera/atmel-isi.c: In function 'start_streaming':
   drivers/media/platform/soc_camera/atmel-isi.c:397:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
     isi_writel(isi, ISI_INTDIS, ~0UL);
                             ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] s5p_mfc: don't use an external symbol called 'debug'

The 'debug' name is known to cause conflicts with allyesconfig
on several archs. So, localize its name.

>> drivers/built-in.o:(.bss+0xc7ee2c): multiple definition of `debug'
   arch/x86/built-in.o:(.entry.text+0xf78): first defined here
   ld: Warning: size of symbol `debug' changed from 86 in arch/x86/built-in.o to 4 in drivers/built-in.o

While here, fix a wrong file name reference

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] vpif: don't cast pointers to int

Shut up several warnings about invalid casting when printing
the values of two pointers.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] dm644x_ccdc: use unsigned long for fpc_table_addr

The fpc_table_addr is used as an unsigned integer that stores
an address. At the Kernel, the proper type for such integers
is unsigned long.

This generates lots of warnings when compiling on 64 bits.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] dvb_frontend: estimate bandwidth also for DVB-S/S2/Turbo

The needed bandwidth can be estimated using the symbol rate and
the rolloff factor. This could be useful for the frontend drivers,
as they don't need to calculate it themselves.

Reported-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] gsc: Use %pad for dma_addr_t

drivers/media/platform/exynos-gsc/gsc-core.c:855:2: note: in expansion of macro 'pr_debug'
  pr_debug("ADDR: y= 0x%X  cb= 0x%X cr= 0x%X ret= %d",
  ^
include/linux/dynamic_debug.h:64:16: warning: format '%X' expects argument of type 'unsigned int', but argument 4 has type 'dma
_addr_t' [-Wformat=]
  static struct _ddebug  __aligned(8)   \
                ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] omap: fix compilation if !VIDEO_OMAP2_VOUT_VRFB

When CONFIG_VIDEO_OMAP2_VOUT_VRFB is disabled, the compilation
will fail, as the function stubs are wrong. Also, as they weren't
declared as static inline, lots of warnings will be generated.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] omap_vout: Get rid of a few warnings

drivers/media/platform/omap/omap_vout.c: In function 'omapvid_setup_overlay':
drivers/media/platform/omap/omap_vout.c:372:29: warning: variable 'pixheight' set but not used [-Wunused-but-set-variable]
  int cropheight, cropwidth, pixheight, pixwidth;
                             ^
drivers/media/platform/omap/omap_vout.c: In function 'vidioc_s_ctrl':
drivers/media/platform/omap/omap_vout.c:1454:24: warning: variable 'ovl' set but not used [-Wunused-but-set-variable]
   struct omap_overlay *ovl;
                        ^
drivers/media/platform/omap/omap_vout.c: In function 'vidioc_reqbufs':
drivers/media/platform/omap/omap_vout.c:1492:55: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
  if ((req->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) || (req->count < 0))
                                                       ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] s5p-jpeg: get rid of some warnings

Declare this as static:

drivers/media/platform/s5p-jpeg/jpeg-core.c:732:6: warning: no previous prototype for 'exynos4_jpeg_set_huff_tbl' [-Wmissing-prototypes]
 void exynos4_jpeg_set_huff_tbl(void __iomem *base)
      ^

And don't compile this dead code, while not needed:
drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c:236:14: warning: no previous prototype for 'exynos3250_jpeg_get_y' [-Wmissing-prototypes]
 unsigned int exynos3250_jpeg_get_y(void __iomem *regs)
              ^
drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c:241:14: warning: no previous prototype for 'exynos3250_jpeg_get_x' [-Wmissing-prototypes]
 unsigned int exynos3250_jpeg_get_x(void __iomem *regs)
              ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] g2d: remove unused var

drivers/media/platform/s5p-g2d/g2d.c: In function 'job_abort':
drivers/media/platform/s5p-g2d/g2d.c:493:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
  int ret;
      ^

The job_abort function returns void. No sense to get the
returned argument, if this won't be used.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
[media] fimc-is-param: get rid of warnings

In file included from drivers/media/platform/exynos4-is/fimc-is-param.c:31:0:
drivers/media/platform/exynos4-is/fimc-is-errno.h:245:20: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
 const char * const fimc_is_strerr(unsigned int error);
                    ^
drivers/media/platform/exynos4-is/fimc-is-errno.h:246:20: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
 const char * const fimc_is_param_strerr(unsigned int error);
                    ^
drivers/media/platform/exynos4-is/fimc-is-param.c: In function 'fimc_is_set_initial_params':
drivers/media/platform/exynos4-is/fimc-is-param.c:670:23: warning: variable 'sensor' set but not used [-Wunused-but-set-variable]
  struct sensor_param *sensor;
                       ^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>