linux-kernel - [PATCH v2 13/20] nvmem: core: drop priv pointer in post process callback

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Date:   Fri,  2 Sep 2022 00:18:50 +0200
From:   Michael Walle <michael@...le.cc>
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Frank Rowand <frowand.list@...il.com>
Cc:     linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Ahmad Fatoum <a.fatoum@...gutronix.de>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH v2 13/20] nvmem: core: drop priv pointer in post process callback

It doesn't make any more sense to have a opaque pointer set up by the
nvmem device. Usually, the layout isn't associated with a particular
nvmem device.

Signed-off-by: Michael Walle <michael@...le.cc>
---
changes since v1:
 - new patch

 drivers/nvmem/core.c           | 4 ++--
 drivers/nvmem/imx-ocotp.c      | 4 ++--
 include/linux/nvmem-provider.h | 5 +++--
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index d31d3f0ab517..6910796937f9 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1523,8 +1523,8 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem,
 		nvmem_shift_read_buffer_in_place(cell, buf);
 
 	if (cell->read_post_process) {
-		rc = cell->read_post_process(nvmem->priv, id, index,
-					     cell->offset, buf, cell->bytes);
+		rc = cell->read_post_process(id, index, cell->offset, buf,
+					     cell->bytes);
 		if (rc)
 			return rc;
 	}
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index ac0edb6398f1..5e869d4a81c5 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -222,8 +222,8 @@ static int imx_ocotp_read(void *context, unsigned int offset,
 	return ret;
 }
 
-static int imx_ocotp_cell_pp(void *context, const char *id, int index,
-			     unsigned int offset, void *data, size_t bytes)
+static int imx_ocotp_cell_pp(const char *id, int index, unsigned int offset,
+			     void *data, size_t bytes)
 {
 	u8 *buf = data;
 	int i;
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 9d22dc5a3fa5..46067a6a0395 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -19,8 +19,9 @@ typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset,
 typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset,
 				 void *val, size_t bytes);
 /* used for vendor specific post processing of cell data */
-typedef int (*nvmem_cell_post_process_t)(void *priv, const char *id, int index,
-					 unsigned int offset, void *buf, size_t bytes);
+typedef int (*nvmem_cell_post_process_t)(const char *id, int index,
+					 unsigned int offset, void *buf,
+					 size_t bytes);
 
 enum nvmem_type {
 	NVMEM_TYPE_UNKNOWN = 0,
-- 
2.30.2