192 	struct clk		*adc_clk;  member
1129 	unsigned int prsc, mstrclk, ticks, adc_clk, adc_clk_khz, shtim;  in at91_adc_probe()  local
1203 	st->adc_clk = devm_clk_get(&pdev->dev, "adc_op_clk");  in at91_adc_probe()
1204 	if (IS_ERR(st->adc_clk)) {  in at91_adc_probe()
1206 		ret = PTR_ERR(st->adc_clk);  in at91_adc_probe()
1210 	ret = clk_prepare_enable(st->adc_clk);  in at91_adc_probe()
1223 	adc_clk = clk_get_rate(st->adc_clk);  in at91_adc_probe()
1224 	adc_clk_khz = adc_clk / 1000;  in at91_adc_probe()
1227 		mstrclk, adc_clk);  in at91_adc_probe()
1229 	prsc = (mstrclk / (2 * adc_clk)) - 1;  in at91_adc_probe()
1310 	clk_disable_unprepare(st->adc_clk);  in at91_adc_probe()
1330 	clk_disable_unprepare(st->adc_clk);  in at91_adc_remove()