linux-kernel - [PATCH 2/2] staging: media: atomisp: Remove unused function

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Date:   Sat, 17 Oct 2020 15:28:00 +0100
From:   Alex Dewar <alex.dewar90@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Alex Dewar <alex.dewar90@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] staging: media: atomisp: Remove unused function

The function ia_css_mipi_frame_specify() is not called from anywhere and
the comment above its declaration states that it should be removed when
there are no more users. So remove it.

Signed-off-by: Alex Dewar <alex.dewar90@...il.com>
---
 drivers/staging/media/atomisp/pci/ia_css_mipi.h | 17 -----------------
 drivers/staging/media/atomisp/pci/sh_css_mipi.c | 11 -----------
 2 files changed, 28 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/ia_css_mipi.h b/drivers/staging/media/atomisp/pci/ia_css_mipi.h
index 7b6d796d6ee0..9e50e1c619be 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_mipi.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_mipi.h
@@ -25,23 +25,6 @@
 #include "ia_css_stream_format.h"
 #include "ia_css_input_port.h"
 
-/* Backward compatible for CSS API 2.0 only
- * TO BE REMOVED when all drivers move to CSS API 2.1.
- */
-/* @brief Specify a CSS MIPI frame buffer.
- *
- * @param[in]	size_mem_words	The frame size in memory words (32B).
- * @param[in]	contiguous	Allocate memory physically contiguously or not.
- * @return		The error code.
- *
- * \deprecated{Use ia_css_mipi_buffer_config instead.}
- *
- * Specifies a CSS MIPI frame buffer: size in memory words (32B).
- */
-int
-ia_css_mipi_frame_specify(const unsigned int	size_mem_words,
-			  const bool contiguous);
-
 /* @brief Register size of a CSS MIPI frame for check during capturing.
  *
  * @param[in]	port	CSI-2 port this check is registered.
diff --git a/drivers/staging/media/atomisp/pci/sh_css_mipi.c b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
index d5ae7f0b5864..3f34cc81be87 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_mipi.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
@@ -33,17 +33,6 @@
 static u32
 ref_count_mipi_allocation[N_CSI_PORTS]; /* Initialized in mipi_init */
 
-int
-ia_css_mipi_frame_specify(const unsigned int size_mem_words,
-			  const bool contiguous) {
-	int err = 0;
-
-	my_css.size_mem_words = size_mem_words;
-	(void)contiguous;
-
-	return err;
-}
-
 /*
  * Check if a source port or TPG/PRBS ID is valid
  */
-- 
2.28.0