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staging: sm750fb: Remove an unnecessary local variable in a function

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Remove an unnecessary local variable in  sm750_format_pll_reg function
and replace its initialization directly in return type.
Issue suggested by Coccinelle using ret.cocci.

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Madhumitha Prabakaran 2019-03-13 10:32:05 -05:00 committed by Greg Kroah-Hartman
parent 9963412762
commit 3732d70167
1 changed files with 1 additions and 4 deletions
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5
drivers/staging/sm750fb/ddk750_chip.c
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@ -391,7 +391,6 @@ unsigned int sm750_format_pll_reg(struct pll_value *pPLL)
unsigned int OD = pPLL->OD;
unsigned int M = pPLL->M;
unsigned int N = pPLL->N;
unsigned int reg = 0;
/*
* Note that all PLL's have the same format. Here, we just use
@ -399,13 +398,11 @@ unsigned int sm750_format_pll_reg(struct pll_value *pPLL)
* register. On returning a 32 bit number, the value can be
* applied to any PLL in the calling function.
*/
reg = PLL_CTRL_POWER |
return PLL_CTRL_POWER |
#ifndef VALIDATION_CHIP
((POD << PLL_CTRL_POD_SHIFT) & PLL_CTRL_POD_MASK) |
#endif
((OD << PLL_CTRL_OD_SHIFT) & PLL_CTRL_OD_MASK) |
((N << PLL_CTRL_N_SHIFT) & PLL_CTRL_N_MASK) |
((M << PLL_CTRL_M_SHIFT) & PLL_CTRL_M_MASK);
return reg;
}