linux-kernel - [PATCH v1 09/17] misc: mchp_pci1xxxx: Change nvmem reg

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Date: Wed,  5 Jun 2024 17:59:53 +0000
From: Joy Chakraborty <joychakr@...gle.com>
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
	Lars-Peter Clausen <lars@...afoo.de>, Sakari Ailus <sakari.ailus@...ux.intel.com>, 
	Bingbu Cao <bingbu.cao@...el.com>, Zhihao Cheng <chengzhihao1@...wei.com>, 
	Jerome Brunet <jbrunet@...libre.com>, 
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-iio@...r.kernel.org, linux-media@...r.kernel.org, 
	linux-i2c@...r.kernel.org, linux-gpio@...r.kernel.org, 
	linux-mtd@...ts.infradead.org, linux-rtc@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
	linux-sunxi@...ts.linux.dev, linux-tegra@...r.kernel.org, 
	linux-usb@...r.kernel.org, manugautam@...gle.com, 
	Joy Chakraborty <joychakr@...gle.com>
Subject: [PATCH v1 09/17] misc: mchp_pci1xxxx: Change nvmem reg_read/write
 return type

Change nvmem read/write function definition return type to ssize_t.

Signed-off-by: Joy Chakraborty <joychakr@...gle.com>
---
 .../misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c    | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
index 16695cb5e69c..817382c342d3 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
@@ -117,8 +117,8 @@ static bool is_eeprom_responsive(struct pci1xxxx_otp_eeprom_device *priv)
 	return true;
 }
 
-static int pci1xxxx_eeprom_read(void *priv_t, unsigned int off,
-				void *buf_t, size_t count)
+static ssize_t pci1xxxx_eeprom_read(void *priv_t, unsigned int off,
+				    void *buf_t, size_t count)
 {
 	struct pci1xxxx_otp_eeprom_device *priv = priv_t;
 	void __iomem *rb = priv->reg_base;
@@ -159,8 +159,8 @@ static int pci1xxxx_eeprom_read(void *priv_t, unsigned int off,
 	return ret;
 }
 
-static int pci1xxxx_eeprom_write(void *priv_t, unsigned int off,
-				 void *value_t, size_t count)
+static ssize_t pci1xxxx_eeprom_write(void *priv_t, unsigned int off,
+				     void *value_t, size_t count)
 {
 	struct pci1xxxx_otp_eeprom_device *priv = priv_t;
 	void __iomem *rb = priv->reg_base;
@@ -214,8 +214,8 @@ static void otp_device_set_address(struct pci1xxxx_otp_eeprom_device *priv,
 	writew(hi, priv->reg_base + MMAP_OTP_OFFSET(OTP_ADDR_HIGH_OFFSET));
 }
 
-static int pci1xxxx_otp_read(void *priv_t, unsigned int off,
-			     void *buf_t, size_t count)
+static ssize_t pci1xxxx_otp_read(void *priv_t, unsigned int off,
+				 void *buf_t, size_t count)
 {
 	struct pci1xxxx_otp_eeprom_device *priv = priv_t;
 	void __iomem *rb = priv->reg_base;
@@ -264,8 +264,8 @@ static int pci1xxxx_otp_read(void *priv_t, unsigned int off,
 	return ret;
 }
 
-static int pci1xxxx_otp_write(void *priv_t, unsigned int off,
-			      void *value_t, size_t count)
+static ssize_t pci1xxxx_otp_write(void *priv_t, unsigned int off,
+				  void *value_t, size_t count)
 {
 	struct pci1xxxx_otp_eeprom_device *priv = priv_t;
 	void __iomem *rb = priv->reg_base;
-- 
2.45.1.467.gbab1589fc0-goog