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Thu, 23 Apr 2026 08:12:45 -0700 (PDT) Date: Thu, 23 Apr 2026 18:12:39 +0300 From: Dan Carpenter To: Mark Pearson Cc: Even Xu , Xinpeng Sun , Jiri Kosina , Benjamin Tissoires , Srinivas Pandruvada , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] HID: intel-thc-hid: Intel-quickspi: Fix some error codes Message-ID: References: <7e6c43e6-7896-4504-bc13-5f12025596b1@app.fastmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7e6c43e6-7896-4504-bc13-5f12025596b1@app.fastmail.com> On Thu, Apr 23, 2026 at 10:51:10AM -0400, Mark Pearson wrote: > Hi Dan, > > On Thu, Apr 23, 2026, at 3:10 AM, Dan Carpenter wrote: > > dev_err_once(qsdev->dev, "RESET_RESPONSE body expected len = %u, > > actual = %u\n", > > read_len, actual_read_len); > > - return ret; > > + return ret ?: -EINVAL; > > } > > > > input_rep_type = FIELD_GET(HIDSPI_IN_REP_BDY_HDR_REP_TYPE, reset_response); > > -- > > 2.53.0 > > I think this would be throwing away other possible different return values from thc_tic_pio_read? > You'd be losing the -EINTR,-EBUSY, -ETIMEDOUT conditions that might be useful to the upper layers. > > Should that block be split into two separate error conditions? It doesn't throw away any error codes. Writing "return ret ?: -EINVAL;" is a short hand for "return ret ? ret : -EINVAL;". regards, dan carpenter