Hello:
This patch was applied to chrome-platform/linux.git (for-next) by Greg Kroah-Hartman gregkh@linuxfoundation.org:
On Mon, 22 Jan 2024 19:05:51 +0100 you wrote:
From: Francesco Dolcini francesco.dolcini@toradex.com
receive_buf() is called from ttyport_receive_buf() that expects values ">= 0" from serdev_controller_receive_buf(), change its return type from ssize_t to size_t.
The need for this clean-up was noticed while fixing a warning, see commit 94d053942544 ("Bluetooth: btnxpuart: fix recv_buf() return value"). Changing the callback prototype to return an unsigned seems the best way to document the API and ensure that is properly used.
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Here is the summary with links: - [v2] treewide, serdev: change receive_buf() return type to size_t https://git.kernel.org/chrome-platform/c/fed99212acae
You are awesome, thank you!