Messages in this thread | | | Subject | Re: [PATCH v2 07/16] clk: st: Remove uninitialized_var() usage | From | Stephen Boyd <> | Date | Mon, 22 Jun 2020 02:03:41 -0700 |
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Quoting Kees Cook (2020-06-19 20:29:58) > Using uninitialized_var() is dangerous as it papers over real bugs[1] > (or can in the future), and suppresses unrelated compiler warnings (e.g. > "unused variable"). If the compiler thinks it is uninitialized, either > simply initialize the variable or make compiler changes. As a precursor > to removing[2] this[3] macro[4], just remove this variable since it was > actually unused: > > drivers/clk/st/clkgen-fsyn.c: In function \u2018quadfs_set_rate\u2019: > drivers/clk/st/clkgen-fsyn.c:793:6: warning: unused variable \u2018i\u2019 [-Wunused-variable] > 793 | int i; > | ^ > > [1] https://lore.kernel.org/lkml/20200603174714.192027-1-glider@google.com/ > [2] https://lore.kernel.org/lkml/CA+55aFw+Vbj0i=1TGqCR5vQkCzWJ0QxK6CernOU6eedsudAixw@mail.gmail.com/ > [3] https://lore.kernel.org/lkml/CA+55aFwgbgqhbp1fkxvRKEpzyR5J8n1vKT1VZdz9knmPuXhOeg@mail.gmail.com/ > [4] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/ > > Fixes: 5f7aa9071e93 ("clk: st: Support for QUADFS inside ClockGenB/C/D/E/F") > Signed-off-by: Kees Cook <keescook@chromium.org> > ---
Acked-by: Stephen Boyd <sboyd@kernel.org>
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