Messages in this thread | | | Subject | Re: [PATCH 1/2] nvmem: core: constify nvmem_cell_read_variable_common() return value | From | Srinivas Kandagatla <> | Date | Fri, 28 May 2021 09:25:47 +0100 |
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On 21/05/2021 22:00, Douglas Anderson wrote: > The caller doesn't modify the memory pointed to by the pointer so it > can be const. > > Suggested-by: Stephen Boyd <swboyd@chromium.org> > Signed-off-by: Douglas Anderson <dianders@chromium.org> > --- >
Applied both thanks,
--srini > drivers/nvmem/core.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c > index f9c9c9859919..4868aa876e1b 100644 > --- a/drivers/nvmem/core.c > +++ b/drivers/nvmem/core.c > @@ -1609,9 +1609,9 @@ int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val) > } > EXPORT_SYMBOL_GPL(nvmem_cell_read_u64); > > -static void *nvmem_cell_read_variable_common(struct device *dev, > - const char *cell_id, > - size_t max_len, size_t *len) > +static const void *nvmem_cell_read_variable_common(struct device *dev, > + const char *cell_id, > + size_t max_len, size_t *len) > { > struct nvmem_cell *cell; > int nbits; > @@ -1655,7 +1655,7 @@ int nvmem_cell_read_variable_le_u32(struct device *dev, const char *cell_id, > u32 *val) > { > size_t len; > - u8 *buf; > + const u8 *buf; > int i; > > buf = nvmem_cell_read_variable_common(dev, cell_id, sizeof(*val), &len); > @@ -1686,7 +1686,7 @@ int nvmem_cell_read_variable_le_u64(struct device *dev, const char *cell_id, > u64 *val) > { > size_t len; > - u8 *buf; > + const u8 *buf; > int i; > > buf = nvmem_cell_read_variable_common(dev, cell_id, sizeof(*val), &len); >
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