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rust: block: simplify Result<()> in validate_block_size return

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`Result` is used in place of `Result<()>` because the default type
parameters are unit `()` and `Error` types, which are automatically
inferred. Thus keep the usage consistent throughout codebase.

Suggested-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://github.com/Rust-for-Linux/linux/issues/1128
Signed-off-by: Manas <manas18244@iiitd.ac.in>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://lore.kernel.org/r/20241118-simplify-result-v3-1-6b1566a77eab@iiitd.ac.in
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Manas 2024-11-18 20:06:58 +05:30 committed by Jens Axboe
parent 88d47f6293
commit a3f143c461
1 changed files with 1 additions and 1 deletions
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2
rust/kernel/block/mq/gen_disk.rs
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@ -45,7 +45,7 @@ pub fn rotational(mut self, rotational: bool) -> Self {
/// Validate block size by verifying that it is between 512 and `PAGE_SIZE`,
/// and that it is a power of two.
fn validate_block_size(size: u32) -> Result<()> {
fn validate_block_size(size: u32) -> Result {
if !(512..=bindings::PAGE_SIZE as u32).contains(&size) || !size.is_power_of_two() {
Err(error::code::EINVAL)
} else {