On Thu, May 28, 2020 at 12:44:41PM -0700, Matthew Wilcox wrote: > On Thu, May 28, 2020 at 08:33:40PM +0100, Al Viro wrote: > > On Thu, May 28, 2020 at 12:22:08PM -0700, Joe Perches wrote: > > > > > Hard limits at 80 really don't work well, especially with > > > some of the 25+ character length identifiers used today. > > > > IMO any such identifier is a good reason for a warning. > > > > The litmus test is actually very simple: how unpleasant would it be > > to mention the identifiers while discussing the code over the phone? > > Here's a good example of a function which should be taken out and shot: > > int amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(struct amdgpu_devic > e *adev, > ... > switch (frev) { > case 2: > switch (crev) { > ... > if (profile->ucElbVDDC_Num > 0) { > for (i = 0; i < profile->ucElbVDDC_Num; i++) { > if (vddc_id_buf[i] == virtual_voltage_id) { > for (j = 0; j < profile->ucLeakageBinNum; j++) { > if (vbios_voltage_id <= leakage_bin[j]) { > *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i]; > > I mean, I get it that AMD want to show off just how studly a monitor they > support, but good grief ... I must respectfully disagree. It clearly needs to be hanged, drawn and quartered...