Re: [PATCH V3 03/20] nvdimm/label: Modify nd_label_base() signature

From: Neeraj Kumar

Date: Mon Sep 22 2025 - 11:53:04 EST


On 19/09/25 04:34PM, Dave Jiang wrote:


On 9/17/25 6:40 AM, Neeraj Kumar wrote:
nd_label_base() was being used after typecasting with 'unsigned long'. Thus
modified nd_label_base() to return 'unsigned long' instead of 'struct
nd_namespace_label *'

Signed-off-by: Neeraj Kumar <s.neeraj@xxxxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>

Just a nit below:


---
drivers/nvdimm/label.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

-static struct nd_namespace_label *nd_label_base(struct nvdimm_drvdata *ndd)
+static unsigned long nd_label_base(struct nvdimm_drvdata *ndd)
{
void *base = to_namespace_index(ndd, 0);

- return base + 2 * sizeof_namespace_index(ndd);
+ return (unsigned long) (base + 2 * sizeof_namespace_index(ndd));

Space is not needed between casting and the var. Also applies to other instances in this commit.

DJ

Thanks Jonathan, Ira and Dave for RB tag. Sure, I will fix this in next
patch-set.


Regards,
Neeraj