linux-kernel - RE: [PATCH v6 1/2] clk: Provide managed helper to get and enable bulk clocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Fri, 08 Mar 2024 16:50:52 -0800
From: Stephen Boyd <sboyd@...nel.org>
To: 'Dan Carpenter' <dan.carpenter@...aro.org>, Shradha Todi <shradha.t@...sung.com>
Cc: linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, mturquette@...libre.com, jingoohan1@...il.com, lpieralisi@...nel.org, kw@...ux.com, robh@...nel.org, bhelgaas@...gle.com, krzysztof.kozlowski@...aro.org, alim.akhtar@...sung.com, linux@...linux.org.uk, m.szyprowski@...sung.com, manivannan.sadhasivam@...aro.org, pankaj.dubey@...sung.com, gost.dev@...sung.com
Subject: RE: [PATCH v6 1/2] clk: Provide managed helper to get and enable bulk clocks

Quoting Shradha Todi (2024-03-06 04:13:03)
> > 
> > When clk_bulk_get_all() returns zero then we return success here.
> > 
> 
> Yes, we are returning success in case there are no clocks as well. In case there
> are no
> clocks defined in the DT-node, then it is assumed that the driver does not need
> any
> clock manipulation for driver operation. So the intention here is to continue
> without
> throwing error.

Maybe we shouldn't even return the clks to the caller. Do you have any
use for the clk pointers?