nvmem: rmem: Use NVMEM_DEVID_AUTO

[ Upstream commit 09dd7b993eddb3b48634fd5ddf27aa799785a9ee ]

It is reasonable to declare multiple nvmem blocks. Unless a unique 'id'
is passed in for each block there may be name clashes.

Avoid this by using the magic token NVMEM_DEVID_AUTO.

Fixes: 5a3fa75a4d9c ("nvmem: Add driver to expose reserved memory as nvmem")
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
Signed-off-by: Ivan T. Ivanov <iivanov@suse.de>
Reviewed-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Message-ID: <20230611140330.154222-6-srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/nvmem/rmem.c b/drivers/nvmem/rmem.c
index 80cb187..752d0bf 100644 (file)
--- a/drivers/nvmem/rmem.c
+++ b/drivers/nvmem/rmem.c
@@ -71,6 +71,7 @@ static int rmem_probe(struct platform_device *pdev)
        config.dev = dev;
        config.priv = priv;
        config.name = "rmem";
+       config.id = NVMEM_DEVID_AUTO;
        config.size = mem->size;
        config.reg_read = rmem_read;