linux-kernel - [PATCH v5 3/6] nvmem: core: Add stub for nvmem_cell_read

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Message-ID: <20230724084155.8682-4-quic_kbajaj@quicinc.com>
Date:   Mon, 24 Jul 2023 14:11:52 +0530
From:   Komal Bajaj <quic_kbajaj@...cinc.com>
To:     <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <srinivas.kandagatla@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Komal Bajaj <quic_kbajaj@...cinc.com>
Subject: [PATCH v5 3/6] nvmem: core: Add stub for nvmem_cell_read_u8

This change add the stub function for nvmem_cell_read_u8.
This will be helpful when a driver uses this function and
CONFIG_NVMEM is not enabled.

Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
---
 include/linux/nvmem-consumer.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index fa030d93b768..5c88635d4c2b 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -125,6 +125,12 @@ static inline int nvmem_cell_write(struct nvmem_cell *cell,
 	return -EOPNOTSUPP;
 }
 
+static inline int nvmem_cell_read_u8(struct device *dev,
+				     const char *cell_id, u8 *val)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline int nvmem_cell_read_u16(struct device *dev,
 				      const char *cell_id, u16 *val)
 {
-- 
2.40.1